257005872

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{6397}}^1$

素因数の和:6448

約数の個数: 100

約数和(自身を含む): 767964736

約数和(自身を除く): 510958864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 248, 279, 324, 372, 432, 496, 558, 648, 744, 837, 1116, 1296, 1488, 1674, 2232, 2511, 3348, 4464, 5022, 6397, 6696, 10044, 12794, 13392, 19191, 20088, 25588, 38382, 40176, 51176, 57573, 76764, 102352, 115146, 153528, 172719, 198307, 230292, 307056, 345438, 396614, 460584, 518157, 594921, 690876, 793228, 921168, 1036314, 1189842, 1381752, 1586456, 1784763, 2072628, 2379684, 2763504, 3172912, 3569526, 4145256, 4759368, 5354289, 7139052, 8290512, 9518736, 10708578, 14278104, 16062867, 21417156, 28556208, 32125734, 42834312, 64251468, 85668624, 128502936, 257005872]

約数ペア:

[(1, 257005872), (2, 128502936), (3, 85668624), (4, 64251468), (6, 42834312), (8, 32125734), (9, 28556208), (12, 21417156), (16, 16062867), (18, 14278104), (24, 10708578), (27, 9518736), (31, 8290512), (36, 7139052), (48, 5354289), (54, 4759368), (62, 4145256), (72, 3569526), (81, 3172912), (93, 2763504), (108, 2379684), (124, 2072628), (144, 1784763), (162, 1586456), (186, 1381752), (216, 1189842), (248, 1036314), (279, 921168), (324, 793228), (372, 690876), (432, 594921), (496, 518157), (558, 460584), (648, 396614), (744, 345438), (837, 307056), (1116, 230292), (1296, 198307), (1488, 172719), (1674, 153528), (2232, 115146), (2511, 102352), (3348, 76764), (4464, 57573), (5022, 51176), (6397, 40176), (6696, 38382), (10044, 25588), (12794, 20088), (13392, 19191)]