988895861856

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25817039}}^1$

素因数の和:25817081

約数の個数: 144

約数和(自身を含む): 3383064921600

約数和(自身を除く): 2394169059744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 72, 76, 84, 96, 112, 114, 126, 133, 144, 152, 168, 171, 224, 228, 252, 266, 288, 304, 336, 342, 399, 456, 504, 532, 608, 672, 684, 798, 912, 1008, 1064, 1197, 1368, 1596, 1824, 2016, 2128, 2394, 2736, 3192, 4256, 4788, 5472, 6384, 9576, 12768, 19152, 38304, 25817039, 51634078, 77451117, 103268156, 154902234, 180719273, 206536312, 232353351, 309804468, 361438546, 413072624, 464706702, 490523741, 542157819, 619608936, 722877092, 826145248, 929413404, 981047482, 1084315638, 1239217872, 1445754184, 1471571223, 1626473457, 1858826808, 1962094964, 2168631276, 2478435744, 2891508368, 2943142446, 3252946914, 3433666187, 3717653616, 3924189928, 4337262552, 4414713669, 5783016736, 5886284892, 6505893828, 6867332374, 7435307232, 7848379856, 8674525104, 8829427338, 10300998561, 11772569784, 13011787656, 13734664748, 15696759712, 17349050208, 17658854676, 20601997122, 23545139568, 26023575312, 27469329496, 30902995683, 35317709352, 41203994244, 47090279136, 52047150624, 54938658992, 61805991366, 70635418704, 82407988488, 109877317984, 123611982732, 141270837408, 164815976976, 247223965464, 329631953952, 494447930928, 988895861856]

約数ペア:

[(1, 988895861856), (2, 494447930928), (3, 329631953952), (4, 247223965464), (6, 164815976976), (7, 141270837408), (8, 123611982732), (9, 109877317984), (12, 82407988488), (14, 70635418704), (16, 61805991366), (18, 54938658992), (19, 52047150624), (21, 47090279136), (24, 41203994244), (28, 35317709352), (32, 30902995683), (36, 27469329496), (38, 26023575312), (42, 23545139568), (48, 20601997122), (56, 17658854676), (57, 17349050208), (63, 15696759712), (72, 13734664748), (76, 13011787656), (84, 11772569784), (96, 10300998561), (112, 8829427338), (114, 8674525104), (126, 7848379856), (133, 7435307232), (144, 6867332374), (152, 6505893828), (168, 5886284892), (171, 5783016736), (224, 4414713669), (228, 4337262552), (252, 3924189928), (266, 3717653616), (288, 3433666187), (304, 3252946914), (336, 2943142446), (342, 2891508368), (399, 2478435744), (456, 2168631276), (504, 1962094964), (532, 1858826808), (608, 1626473457), (672, 1471571223), (684, 1445754184), (798, 1239217872), (912, 1084315638), (1008, 981047482), (1064, 929413404), (1197, 826145248), (1368, 722877092), (1596, 619608936), (1824, 542157819), (2016, 490523741), (2128, 464706702), (2394, 413072624), (2736, 361438546), (3192, 309804468), (4256, 232353351), (4788, 206536312), (5472, 180719273), (6384, 154902234), (9576, 103268156), (12768, 77451117), (19152, 51634078), (38304, 25817039)]