257731632

素因数分解:

$2^4\times 3^5\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 120

約数和(自身を含む): 754673920

約数和(自身を除く): 496942288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 151, 162, 216, 243, 302, 324, 432, 439, 453, 486, 604, 648, 878, 906, 972, 1208, 1296, 1317, 1359, 1756, 1812, 1944, 2416, 2634, 2718, 3512, 3624, 3888, 3951, 4077, 5268, 5436, 7024, 7248, 7902, 8154, 10536, 10872, 11853, 12231, 15804, 16308, 21072, 21744, 23706, 24462, 31608, 32616, 35559, 36693, 47412, 48924, 63216, 65232, 66289, 71118, 73386, 94824, 97848, 106677, 132578, 142236, 146772, 189648, 195696, 198867, 213354, 265156, 284472, 293544, 397734, 426708, 530312, 568944, 587088, 596601, 795468, 853416, 1060624, 1193202, 1590936, 1706832, 1789803, 2386404, 3181872, 3579606, 4772808, 5369409, 7159212, 9545616, 10738818, 14318424, 16108227, 21477636, 28636848, 32216454, 42955272, 64432908, 85910544, 128865816, 257731632]

約数ペア:

[(1, 257731632), (2, 128865816), (3, 85910544), (4, 64432908), (6, 42955272), (8, 32216454), (9, 28636848), (12, 21477636), (16, 16108227), (18, 14318424), (24, 10738818), (27, 9545616), (36, 7159212), (48, 5369409), (54, 4772808), (72, 3579606), (81, 3181872), (108, 2386404), (144, 1789803), (151, 1706832), (162, 1590936), (216, 1193202), (243, 1060624), (302, 853416), (324, 795468), (432, 596601), (439, 587088), (453, 568944), (486, 530312), (604, 426708), (648, 397734), (878, 293544), (906, 284472), (972, 265156), (1208, 213354), (1296, 198867), (1317, 195696), (1359, 189648), (1756, 146772), (1812, 142236), (1944, 132578), (2416, 106677), (2634, 97848), (2718, 94824), (3512, 73386), (3624, 71118), (3888, 66289), (3951, 65232), (4077, 63216), (5268, 48924), (5436, 47412), (7024, 36693), (7248, 35559), (7902, 32616), (8154, 31608), (10536, 24462), (10872, 23706), (11853, 21744), (12231, 21072), (15804, 16308)]