128445264

素因数分解:

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

素因数の和:99129

約数の個数: 50

約数和(自身を含む): 371761610

約数和(自身を除く): 243316346

約数列:

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

約数ペア:

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