253661472

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{20483}}^1$

素因数の和:20542

約数の個数: 72

約数和(自身を含む): 738161424

約数和(自身を除く): 484499952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 20483, 40966, 61449, 81932, 122898, 163864, 184347, 245796, 327728, 368694, 491592, 655456, 737388, 880769, 983184, 1474776, 1761538, 1966368, 2642307, 2949552, 3523076, 5284614, 5899104, 7046152, 7926921, 10569228, 14092304, 15853842, 21138456, 28184608, 31707684, 42276912, 63415368, 84553824, 126830736, 253661472]

約数ペア:

[(1, 253661472), (2, 126830736), (3, 84553824), (4, 63415368), (6, 42276912), (8, 31707684), (9, 28184608), (12, 21138456), (16, 15853842), (18, 14092304), (24, 10569228), (32, 7926921), (36, 7046152), (43, 5899104), (48, 5284614), (72, 3523076), (86, 2949552), (96, 2642307), (129, 1966368), (144, 1761538), (172, 1474776), (258, 983184), (288, 880769), (344, 737388), (387, 655456), (516, 491592), (688, 368694), (774, 327728), (1032, 245796), (1376, 184347), (1548, 163864), (2064, 122898), (3096, 81932), (4128, 61449), (6192, 40966), (12384, 20483)]