310159216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{991}}^1$

素因数の和:1661

約数の個数: 40

約数和(自身を含む): 621928448

約数和(自身を除く): 311769232

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 631, 991, 1262, 1982, 2524, 3964, 5048, 7928, 10096, 15856, 19561, 30721, 39122, 61442, 78244, 122884, 156488, 245768, 312976, 491536, 625321, 1250642, 2501284, 5002568, 10005136, 19384951, 38769902, 77539804, 155079608, 310159216]

約数ペア:

[(1, 310159216), (2, 155079608), (4, 77539804), (8, 38769902), (16, 19384951), (31, 10005136), (62, 5002568), (124, 2501284), (248, 1250642), (496, 625321), (631, 491536), (991, 312976), (1262, 245768), (1982, 156488), (2524, 122884), (3964, 78244), (5048, 61442), (7928, 39122), (10096, 30721), (15856, 19561)]