257010336

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2617}}^1$

素因数の和:2675

約数の個数: 144

約数和(自身を含む): 823350528

約数和(自身を除く): 566340192

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 744, 792, 992, 1023, 1056, 1116, 1364, 1488, 1584, 2046, 2232, 2617, 2728, 2976, 3069, 3168, 4092, 4464, 5234, 5456, 6138, 7851, 8184, 8928, 10468, 10912, 12276, 15702, 16368, 20936, 23553, 24552, 28787, 31404, 32736, 41872, 47106, 49104, 57574, 62808, 81127, 83744, 86361, 94212, 98208, 115148, 125616, 162254, 172722, 188424, 230296, 243381, 251232, 259083, 324508, 345444, 376848, 460592, 486762, 518166, 649016, 690888, 730143, 753696, 892397, 921184, 973524, 1036332, 1298032, 1381776, 1460286, 1784794, 1947048, 2072664, 2596064, 2677191, 2763552, 2920572, 3569588, 3894096, 4145328, 5354382, 5841144, 7139176, 7788192, 8031573, 8290656, 10708764, 11682288, 14278352, 16063146, 21417528, 23364576, 28556704, 32126292, 42835056, 64252584, 85670112, 128505168, 257010336]

約数ペア:

[(1, 257010336), (2, 128505168), (3, 85670112), (4, 64252584), (6, 42835056), (8, 32126292), (9, 28556704), (11, 23364576), (12, 21417528), (16, 16063146), (18, 14278352), (22, 11682288), (24, 10708764), (31, 8290656), (32, 8031573), (33, 7788192), (36, 7139176), (44, 5841144), (48, 5354382), (62, 4145328), (66, 3894096), (72, 3569588), (88, 2920572), (93, 2763552), (96, 2677191), (99, 2596064), (124, 2072664), (132, 1947048), (144, 1784794), (176, 1460286), (186, 1381776), (198, 1298032), (248, 1036332), (264, 973524), (279, 921184), (288, 892397), (341, 753696), (352, 730143), (372, 690888), (396, 649016), (496, 518166), (528, 486762), (558, 460592), (682, 376848), (744, 345444), (792, 324508), (992, 259083), (1023, 251232), (1056, 243381), (1116, 230296), (1364, 188424), (1488, 172722), (1584, 162254), (2046, 125616), (2232, 115148), (2617, 98208), (2728, 94212), (2976, 86361), (3069, 83744), (3168, 81127), (4092, 62808), (4464, 57574), (5234, 49104), (5456, 47106), (6138, 41872), (7851, 32736), (8184, 31404), (8928, 28787), (10468, 24552), (10912, 23553), (12276, 20936), (15702, 16368)]