489681608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{48541}}^1$

素因数の和:48657

約数の個数: 32

約数和(自身を含む): 998994360

約数和(自身を除く): 509312752

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 48541, 97082, 194164, 388328, 631033, 1262066, 2524132, 4708477, 5048264, 9416954, 18833908, 37667816, 61210201, 122420402, 244840804, 489681608]

約数ペア:

[(1, 489681608), (2, 244840804), (4, 122420402), (8, 61210201), (13, 37667816), (26, 18833908), (52, 9416954), (97, 5048264), (104, 4708477), (194, 2524132), (388, 1262066), (776, 631033), (1261, 388328), (2522, 194164), (5044, 97082), (10088, 48541)]