987457968

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1097}}^1$

素因数の和:1184

約数の個数: 240

約数和(自身を含む): 3398353920

約数和(自身を除く): 2410895952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 36, 38, 42, 47, 48, 56, 57, 63, 72, 76, 84, 94, 112, 114, 126, 133, 141, 144, 152, 168, 171, 188, 228, 252, 266, 282, 304, 329, 336, 342, 376, 399, 423, 456, 504, 532, 564, 658, 684, 752, 798, 846, 893, 912, 987, 1008, 1064, 1097, 1128, 1197, 1316, 1368, 1596, 1692, 1786, 1974, 2128, 2194, 2256, 2394, 2632, 2679, 2736, 2961, 3192, 3291, 3384, 3572, 3948, 4388, 4788, 5264, 5358, 5922, 6251, 6384, 6582, 6768, 7144, 7679, 7896, 8037, 8776, 9576, 9873, 10716, 11844, 12502, 13164, 14288, 15358, 15792, 16074, 17552, 18753, 19152, 19746, 20843, 21432, 23037, 23688, 25004, 26328, 30716, 32148, 37506, 39492, 41686, 42864, 46074, 47376, 50008, 51559, 52656, 56259, 61432, 62529, 64296, 69111, 75012, 78984, 83372, 92148, 100016, 103118, 112518, 122864, 125058, 128592, 138222, 145901, 150024, 154677, 157968, 166744, 184296, 187587, 206236, 225036, 250116, 276444, 291802, 300048, 309354, 333488, 360913, 368592, 375174, 412472, 437703, 450072, 464031, 500232, 552888, 583604, 618708, 721826, 750348, 824944, 875406, 900144, 928062, 979621, 1000464, 1082739, 1105776, 1167208, 1237416, 1313109, 1443652, 1500696, 1750812, 1856124, 1959242, 2165478, 2334416, 2474832, 2626218, 2887304, 2938863, 3001392, 3248217, 3501624, 3712248, 3918484, 4330956, 5252436, 5774608, 5877726, 6496434, 6857347, 7003248, 7424496, 7836968, 8661912, 8816589, 10504872, 11755452, 12992868, 13714694, 15673936, 17323824, 17633178, 20572041, 21009744, 23510904, 25985736, 27429388, 35266356, 41144082, 47021808, 51971472, 54858776, 61716123, 70532712, 82288164, 109717552, 123432246, 141065424, 164576328, 246864492, 329152656, 493728984, 987457968]

約数ペア:

[(1, 987457968), (2, 493728984), (3, 329152656), (4, 246864492), (6, 164576328), (7, 141065424), (8, 123432246), (9, 109717552), (12, 82288164), (14, 70532712), (16, 61716123), (18, 54858776), (19, 51971472), (21, 47021808), (24, 41144082), (28, 35266356), (36, 27429388), (38, 25985736), (42, 23510904), (47, 21009744), (48, 20572041), (56, 17633178), (57, 17323824), (63, 15673936), (72, 13714694), (76, 12992868), (84, 11755452), (94, 10504872), (112, 8816589), (114, 8661912), (126, 7836968), (133, 7424496), (141, 7003248), (144, 6857347), (152, 6496434), (168, 5877726), (171, 5774608), (188, 5252436), (228, 4330956), (252, 3918484), (266, 3712248), (282, 3501624), (304, 3248217), (329, 3001392), (336, 2938863), (342, 2887304), (376, 2626218), (399, 2474832), (423, 2334416), (456, 2165478), (504, 1959242), (532, 1856124), (564, 1750812), (658, 1500696), (684, 1443652), (752, 1313109), (798, 1237416), (846, 1167208), (893, 1105776), (912, 1082739), (987, 1000464), (1008, 979621), (1064, 928062), (1097, 900144), (1128, 875406), (1197, 824944), (1316, 750348), (1368, 721826), (1596, 618708), (1692, 583604), (1786, 552888), (1974, 500232), (2128, 464031), (2194, 450072), (2256, 437703), (2394, 412472), (2632, 375174), (2679, 368592), (2736, 360913), (2961, 333488), (3192, 309354), (3291, 300048), (3384, 291802), (3572, 276444), (3948, 250116), (4388, 225036), (4788, 206236), (5264, 187587), (5358, 184296), (5922, 166744), (6251, 157968), (6384, 154677), (6582, 150024), (6768, 145901), (7144, 138222), (7679, 128592), (7896, 125058), (8037, 122864), (8776, 112518), (9576, 103118), (9873, 100016), (10716, 92148), (11844, 83372), (12502, 78984), (13164, 75012), (14288, 69111), (15358, 64296), (15792, 62529), (16074, 61432), (17552, 56259), (18753, 52656), (19152, 51559), (19746, 50008), (20843, 47376), (21432, 46074), (23037, 42864), (23688, 41686), (25004, 39492), (26328, 37506), (30716, 32148)]