349925768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{23131}}^1$

素因数の和:23229

約数の個数: 32

約数和(自身を含む): 688408320

約数和(自身を除く): 338482552

約数列:

[1, 2, 4, 8, 31, 61, 62, 122, 124, 244, 248, 488, 1891, 3782, 7564, 15128, 23131, 46262, 92524, 185048, 717061, 1410991, 1434122, 2821982, 2868244, 5643964, 5736488, 11287928, 43740721, 87481442, 174962884, 349925768]

約数ペア:

[(1, 349925768), (2, 174962884), (4, 87481442), (8, 43740721), (31, 11287928), (61, 5736488), (62, 5643964), (122, 2868244), (124, 2821982), (244, 1434122), (248, 1410991), (488, 717061), (1891, 185048), (3782, 92524), (7564, 46262), (15128, 23131)]