687409968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 320

約数和(自身を含む): 2285568000

約数和(自身を除く): 1598158032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 29, 38, 42, 47, 48, 56, 57, 58, 76, 79, 84, 87, 94, 112, 114, 116, 133, 141, 152, 158, 168, 174, 188, 203, 228, 232, 237, 266, 282, 304, 316, 329, 336, 348, 376, 399, 406, 456, 464, 474, 532, 551, 553, 564, 609, 632, 658, 696, 752, 798, 812, 893, 912, 948, 987, 1064, 1102, 1106, 1128, 1218, 1264, 1316, 1363, 1392, 1501, 1596, 1624, 1653, 1659, 1786, 1896, 1974, 2128, 2204, 2212, 2256, 2291, 2436, 2632, 2679, 2726, 3002, 3192, 3248, 3306, 3318, 3572, 3713, 3792, 3857, 3948, 4089, 4408, 4424, 4503, 4582, 4872, 5264, 5358, 5452, 6004, 6251, 6384, 6612, 6636, 6873, 7144, 7426, 7714, 7896, 8178, 8816, 8848, 9006, 9164, 9541, 9744, 10507, 10716, 10904, 11139, 11571, 12008, 12502, 13224, 13272, 13746, 14288, 14852, 15428, 15792, 16037, 16356, 18012, 18328, 18753, 19082, 21014, 21432, 21808, 22278, 23142, 24016, 25004, 25897, 25991, 26448, 26544, 27492, 28623, 29704, 30856, 31521, 32074, 32712, 36024, 36656, 37506, 38164, 42028, 42864, 43529, 44556, 46284, 48111, 50008, 51794, 51982, 54984, 57246, 59408, 61712, 63042, 64148, 65424, 70547, 72048, 75012, 76328, 77691, 77973, 84056, 87058, 89112, 92568, 96222, 100016, 103588, 103964, 107677, 109968, 114492, 126084, 128296, 130587, 141094, 150024, 152656, 155382, 155946, 168112, 174116, 178224, 181279, 185136, 192444, 207176, 207928, 211641, 215354, 228984, 252168, 256592, 261174, 282188, 300048, 304703, 310764, 311892, 323031, 348232, 362558, 384888, 414352, 415856, 423282, 430708, 457968, 493829, 504336, 522348, 543837, 564376, 609406, 621528, 623784, 646062, 696464, 725116, 753739, 769776, 846564, 861416, 914109, 987658, 1044696, 1087674, 1128752, 1218812, 1243056, 1247568, 1292124, 1450232, 1481487, 1507478, 1693128, 1722832, 1828218, 1975316, 2045863, 2089392, 2175348, 2261217, 2437624, 2584248, 2900464, 2962974, 3014956, 3386256, 3656436, 3950632, 4091726, 4350696, 4522434, 4875248, 5168496, 5925948, 6029912, 6137589, 7312872, 7901264, 8183452, 8701392, 9044868, 11851896, 12059824, 12275178, 14321041, 14625744, 16366904, 18089736, 23703792, 24550356, 28642082, 32733808, 36179472, 42963123, 49100712, 57284164, 85926246, 98201424, 114568328, 171852492, 229136656, 343704984, 687409968]

約数ペア:

[(1, 687409968), (2, 343704984), (3, 229136656), (4, 171852492), (6, 114568328), (7, 98201424), (8, 85926246), (12, 57284164), (14, 49100712), (16, 42963123), (19, 36179472), (21, 32733808), (24, 28642082), (28, 24550356), (29, 23703792), (38, 18089736), (42, 16366904), (47, 14625744), (48, 14321041), (56, 12275178), (57, 12059824), (58, 11851896), (76, 9044868), (79, 8701392), (84, 8183452), (87, 7901264), (94, 7312872), (112, 6137589), (114, 6029912), (116, 5925948), (133, 5168496), (141, 4875248), (152, 4522434), (158, 4350696), (168, 4091726), (174, 3950632), (188, 3656436), (203, 3386256), (228, 3014956), (232, 2962974), (237, 2900464), (266, 2584248), (282, 2437624), (304, 2261217), (316, 2175348), (329, 2089392), (336, 2045863), (348, 1975316), (376, 1828218), (399, 1722832), (406, 1693128), (456, 1507478), (464, 1481487), (474, 1450232), (532, 1292124), (551, 1247568), (553, 1243056), (564, 1218812), (609, 1128752), (632, 1087674), (658, 1044696), (696, 987658), (752, 914109), (798, 861416), (812, 846564), (893, 769776), (912, 753739), (948, 725116), (987, 696464), (1064, 646062), (1102, 623784), (1106, 621528), (1128, 609406), (1218, 564376), (1264, 543837), (1316, 522348), (1363, 504336), (1392, 493829), (1501, 457968), (1596, 430708), (1624, 423282), (1653, 415856), (1659, 414352), (1786, 384888), (1896, 362558), (1974, 348232), (2128, 323031), (2204, 311892), (2212, 310764), (2256, 304703), (2291, 300048), (2436, 282188), (2632, 261174), (2679, 256592), (2726, 252168), (3002, 228984), (3192, 215354), (3248, 211641), (3306, 207928), (3318, 207176), (3572, 192444), (3713, 185136), (3792, 181279), (3857, 178224), (3948, 174116), (4089, 168112), (4408, 155946), (4424, 155382), (4503, 152656), (4582, 150024), (4872, 141094), (5264, 130587), (5358, 128296), (5452, 126084), (6004, 114492), (6251, 109968), (6384, 107677), (6612, 103964), (6636, 103588), (6873, 100016), (7144, 96222), (7426, 92568), (7714, 89112), (7896, 87058), (8178, 84056), (8816, 77973), (8848, 77691), (9006, 76328), (9164, 75012), (9541, 72048), (9744, 70547), (10507, 65424), (10716, 64148), (10904, 63042), (11139, 61712), (11571, 59408), (12008, 57246), (12502, 54984), (13224, 51982), (13272, 51794), (13746, 50008), (14288, 48111), (14852, 46284), (15428, 44556), (15792, 43529), (16037, 42864), (16356, 42028), (18012, 38164), (18328, 37506), (18753, 36656), (19082, 36024), (21014, 32712), (21432, 32074), (21808, 31521), (22278, 30856), (23142, 29704), (24016, 28623), (25004, 27492), (25897, 26544), (25991, 26448)]