128307512

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{5023}}^1$

素因数の和:5163

約数の個数: 32

約数和(自身を含む): 250798080

約数和(自身を除く): 122490568

約数列:

[1, 2, 4, 8, 31, 62, 103, 124, 206, 248, 412, 824, 3193, 5023, 6386, 10046, 12772, 20092, 25544, 40184, 155713, 311426, 517369, 622852, 1034738, 1245704, 2069476, 4138952, 16038439, 32076878, 64153756, 128307512]

約数ペア:

[(1, 128307512), (2, 64153756), (4, 32076878), (8, 16038439), (31, 4138952), (62, 2069476), (103, 1245704), (124, 1034738), (206, 622852), (248, 517369), (412, 311426), (824, 155713), (3193, 40184), (5023, 25544), (6386, 20092), (10046, 12772)]