256890528

素因数分解:

$2^5\times 3^4\times {\mathrm{99109}}^1$

素因数の和:99131

約数の個数: 60

約数和(自身を含む): 755515530

約数和(自身を除く): 498625002

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 99109, 198218, 297327, 396436, 594654, 792872, 891981, 1189308, 1585744, 1783962, 2378616, 2675943, 3171488, 3567924, 4757232, 5351886, 7135848, 8027829, 9514464, 10703772, 14271696, 16055658, 21407544, 28543392, 32111316, 42815088, 64222632, 85630176, 128445264, 256890528]

約数ペア:

[(1, 256890528), (2, 128445264), (3, 85630176), (4, 64222632), (6, 42815088), (8, 32111316), (9, 28543392), (12, 21407544), (16, 16055658), (18, 14271696), (24, 10703772), (27, 9514464), (32, 8027829), (36, 7135848), (48, 5351886), (54, 4757232), (72, 3567924), (81, 3171488), (96, 2675943), (108, 2378616), (144, 1783962), (162, 1585744), (216, 1189308), (288, 891981), (324, 792872), (432, 594654), (648, 396436), (864, 297327), (1296, 198218), (2592, 99109)]