1680746688

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 252

約数和(自身を含む): 5208376680

約数和(自身を除く): 3527629992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 59, 64, 72, 76, 96, 114, 118, 137, 144, 152, 171, 177, 192, 228, 236, 274, 288, 304, 342, 354, 361, 411, 456, 472, 531, 548, 576, 608, 684, 708, 722, 822, 912, 944, 1062, 1083, 1096, 1121, 1216, 1233, 1368, 1416, 1444, 1644, 1824, 1888, 2124, 2166, 2192, 2242, 2466, 2603, 2736, 2832, 2888, 3249, 3288, 3363, 3648, 3776, 4248, 4332, 4384, 4484, 4932, 5206, 5472, 5664, 5776, 6498, 6576, 6726, 7809, 8083, 8496, 8664, 8768, 8968, 9864, 10089, 10412, 10944, 11328, 11552, 12996, 13152, 13452, 15618, 16166, 16992, 17328, 17936, 19728, 20178, 20824, 21299, 23104, 23427, 24249, 25992, 26304, 26904, 31236, 32332, 33984, 34656, 35872, 39456, 40356, 41648, 42598, 46854, 48498, 49457, 51984, 53808, 62472, 63897, 64664, 69312, 71744, 72747, 78912, 80712, 83296, 85196, 93708, 96996, 98914, 103968, 107616, 124944, 127794, 129328, 145494, 148371, 153577, 161424, 166592, 170392, 187416, 191691, 193992, 197828, 207936, 215232, 249888, 255588, 258656, 290988, 296742, 307154, 322848, 340784, 374832, 383382, 387984, 395656, 445113, 460731, 499776, 511176, 517312, 581976, 593484, 614308, 645696, 681568, 749664, 766764, 775968, 791312, 890226, 921462, 1022352, 1163952, 1186968, 1228616, 1363136, 1382193, 1499328, 1533528, 1551936, 1582624, 1780452, 1842924, 2044704, 2327904, 2373936, 2457232, 2764386, 2917963, 3067056, 3165248, 3560904, 3685848, 4089408, 4655808, 4747872, 4914464, 5528772, 5835926, 6134112, 7121808, 7371696, 8753889, 9495744, 9828928, 11057544, 11671852, 12268224, 14243616, 14743392, 17507778, 22115088, 23343704, 26261667, 28487232, 29486784, 35015556, 44230176, 46687408, 52523334, 70031112, 88460352, 93374816, 105046668, 140062224, 186749632, 210093336, 280124448, 420186672, 560248896, 840373344, 1680746688]

約数ペア:

[(1, 1680746688), (2, 840373344), (3, 560248896), (4, 420186672), (6, 280124448), (8, 210093336), (9, 186749632), (12, 140062224), (16, 105046668), (18, 93374816), (19, 88460352), (24, 70031112), (32, 52523334), (36, 46687408), (38, 44230176), (48, 35015556), (57, 29486784), (59, 28487232), (64, 26261667), (72, 23343704), (76, 22115088), (96, 17507778), (114, 14743392), (118, 14243616), (137, 12268224), (144, 11671852), (152, 11057544), (171, 9828928), (177, 9495744), (192, 8753889), (228, 7371696), (236, 7121808), (274, 6134112), (288, 5835926), (304, 5528772), (342, 4914464), (354, 4747872), (361, 4655808), (411, 4089408), (456, 3685848), (472, 3560904), (531, 3165248), (548, 3067056), (576, 2917963), (608, 2764386), (684, 2457232), (708, 2373936), (722, 2327904), (822, 2044704), (912, 1842924), (944, 1780452), (1062, 1582624), (1083, 1551936), (1096, 1533528), (1121, 1499328), (1216, 1382193), (1233, 1363136), (1368, 1228616), (1416, 1186968), (1444, 1163952), (1644, 1022352), (1824, 921462), (1888, 890226), (2124, 791312), (2166, 775968), (2192, 766764), (2242, 749664), (2466, 681568), (2603, 645696), (2736, 614308), (2832, 593484), (2888, 581976), (3249, 517312), (3288, 511176), (3363, 499776), (3648, 460731), (3776, 445113), (4248, 395656), (4332, 387984), (4384, 383382), (4484, 374832), (4932, 340784), (5206, 322848), (5472, 307154), (5664, 296742), (5776, 290988), (6498, 258656), (6576, 255588), (6726, 249888), (7809, 215232), (8083, 207936), (8496, 197828), (8664, 193992), (8768, 191691), (8968, 187416), (9864, 170392), (10089, 166592), (10412, 161424), (10944, 153577), (11328, 148371), (11552, 145494), (12996, 129328), (13152, 127794), (13452, 124944), (15618, 107616), (16166, 103968), (16992, 98914), (17328, 96996), (17936, 93708), (19728, 85196), (20178, 83296), (20824, 80712), (21299, 78912), (23104, 72747), (23427, 71744), (24249, 69312), (25992, 64664), (26304, 63897), (26904, 62472), (31236, 53808), (32332, 51984), (33984, 49457), (34656, 48498), (35872, 46854), (39456, 42598), (40356, 41648)]