685690848

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 216

約数和(自身を含む): 2140047000

約数和(自身を除く): 1454356152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 48, 57, 58, 72, 76, 87, 96, 114, 116, 144, 149, 152, 171, 174, 228, 232, 261, 288, 298, 304, 342, 348, 447, 456, 464, 522, 551, 596, 608, 684, 696, 841, 894, 912, 928, 1044, 1102, 1192, 1341, 1368, 1392, 1653, 1682, 1788, 1824, 2088, 2204, 2384, 2523, 2682, 2736, 2784, 2831, 3306, 3364, 3576, 4176, 4321, 4408, 4768, 4959, 5046, 5364, 5472, 5662, 6612, 6728, 7152, 7569, 8352, 8493, 8642, 8816, 9918, 10092, 10728, 11324, 12963, 13224, 13456, 14304, 15138, 15979, 16986, 17284, 17632, 19836, 20184, 21456, 22648, 25479, 25926, 26448, 26912, 30276, 31958, 33972, 34568, 38889, 39672, 40368, 42912, 45296, 47937, 50958, 51852, 52896, 60552, 63916, 67944, 69136, 77778, 79344, 80736, 82099, 90592, 95874, 101916, 103704, 121104, 125309, 127832, 135888, 138272, 143811, 155556, 158688, 164198, 191748, 203832, 207408, 242208, 246297, 250618, 255664, 271776, 287622, 311112, 328396, 375927, 383496, 407664, 414816, 492594, 501236, 511328, 575244, 622224, 656792, 738891, 751854, 766992, 815328, 985188, 1002472, 1127781, 1150488, 1244448, 1313584, 1477782, 1503708, 1533984, 1970376, 2004944, 2255562, 2300976, 2380871, 2627168, 2955564, 3007416, 3940752, 4009888, 4511124, 4601952, 4761742, 5911128, 6014832, 7142613, 7881504, 9022248, 9523484, 11822256, 12029664, 14285226, 18044496, 19046968, 21427839, 23644512, 28570452, 36088992, 38093936, 42855678, 57140904, 76187872, 85711356, 114281808, 171422712, 228563616, 342845424, 685690848]

約数ペア:

[(1, 685690848), (2, 342845424), (3, 228563616), (4, 171422712), (6, 114281808), (8, 85711356), (9, 76187872), (12, 57140904), (16, 42855678), (18, 38093936), (19, 36088992), (24, 28570452), (29, 23644512), (32, 21427839), (36, 19046968), (38, 18044496), (48, 14285226), (57, 12029664), (58, 11822256), (72, 9523484), (76, 9022248), (87, 7881504), (96, 7142613), (114, 6014832), (116, 5911128), (144, 4761742), (149, 4601952), (152, 4511124), (171, 4009888), (174, 3940752), (228, 3007416), (232, 2955564), (261, 2627168), (288, 2380871), (298, 2300976), (304, 2255562), (342, 2004944), (348, 1970376), (447, 1533984), (456, 1503708), (464, 1477782), (522, 1313584), (551, 1244448), (596, 1150488), (608, 1127781), (684, 1002472), (696, 985188), (841, 815328), (894, 766992), (912, 751854), (928, 738891), (1044, 656792), (1102, 622224), (1192, 575244), (1341, 511328), (1368, 501236), (1392, 492594), (1653, 414816), (1682, 407664), (1788, 383496), (1824, 375927), (2088, 328396), (2204, 311112), (2384, 287622), (2523, 271776), (2682, 255664), (2736, 250618), (2784, 246297), (2831, 242208), (3306, 207408), (3364, 203832), (3576, 191748), (4176, 164198), (4321, 158688), (4408, 155556), (4768, 143811), (4959, 138272), (5046, 135888), (5364, 127832), (5472, 125309), (5662, 121104), (6612, 103704), (6728, 101916), (7152, 95874), (7569, 90592), (8352, 82099), (8493, 80736), (8642, 79344), (8816, 77778), (9918, 69136), (10092, 67944), (10728, 63916), (11324, 60552), (12963, 52896), (13224, 51852), (13456, 50958), (14304, 47937), (15138, 45296), (15979, 42912), (16986, 40368), (17284, 39672), (17632, 38889), (19836, 34568), (20184, 33972), (21456, 31958), (22648, 30276), (25479, 26912), (25926, 26448)]