821290512

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:461

約数の個数: 160

約数和(自身を含む): 2485555200

約数和(自身を除く): 1664264688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 173, 199, 213, 284, 336, 346, 398, 426, 497, 519, 568, 597, 692, 796, 852, 994, 1038, 1136, 1194, 1211, 1384, 1393, 1491, 1592, 1704, 1988, 2076, 2388, 2422, 2768, 2786, 2982, 3184, 3408, 3633, 3976, 4152, 4179, 4776, 4844, 5572, 5964, 7266, 7952, 8304, 8358, 9552, 9688, 11144, 11928, 12283, 14129, 14532, 16716, 19376, 22288, 23856, 24566, 28258, 29064, 33432, 34427, 36849, 42387, 49132, 56516, 58128, 66864, 68854, 73698, 84774, 85981, 98264, 98903, 103281, 113032, 137708, 147396, 169548, 171962, 196528, 197806, 206562, 226064, 240989, 257943, 275416, 294792, 296709, 339096, 343924, 395612, 413124, 481978, 515886, 550832, 589584, 593418, 678192, 687848, 722967, 791224, 826248, 963956, 1031772, 1186836, 1375696, 1445934, 1582448, 1652496, 1927912, 2063544, 2373672, 2444317, 2891868, 3855824, 4127088, 4747344, 4888634, 5783736, 7332951, 9777268, 11567472, 14665902, 17110219, 19554536, 29331804, 34220438, 39109072, 51330657, 58663608, 68440876, 102661314, 117327216, 136881752, 205322628, 273763504, 410645256, 821290512]

約数ペア:

[(1, 821290512), (2, 410645256), (3, 273763504), (4, 205322628), (6, 136881752), (7, 117327216), (8, 102661314), (12, 68440876), (14, 58663608), (16, 51330657), (21, 39109072), (24, 34220438), (28, 29331804), (42, 19554536), (48, 17110219), (56, 14665902), (71, 11567472), (84, 9777268), (112, 7332951), (142, 5783736), (168, 4888634), (173, 4747344), (199, 4127088), (213, 3855824), (284, 2891868), (336, 2444317), (346, 2373672), (398, 2063544), (426, 1927912), (497, 1652496), (519, 1582448), (568, 1445934), (597, 1375696), (692, 1186836), (796, 1031772), (852, 963956), (994, 826248), (1038, 791224), (1136, 722967), (1194, 687848), (1211, 678192), (1384, 593418), (1393, 589584), (1491, 550832), (1592, 515886), (1704, 481978), (1988, 413124), (2076, 395612), (2388, 343924), (2422, 339096), (2768, 296709), (2786, 294792), (2982, 275416), (3184, 257943), (3408, 240989), (3633, 226064), (3976, 206562), (4152, 197806), (4179, 196528), (4776, 171962), (4844, 169548), (5572, 147396), (5964, 137708), (7266, 113032), (7952, 103281), (8304, 98903), (8358, 98264), (9552, 85981), (9688, 84774), (11144, 73698), (11928, 68854), (12283, 66864), (14129, 58128), (14532, 56516), (16716, 49132), (19376, 42387), (22288, 36849), (23856, 34427), (24566, 33432), (28258, 29064)]