628306768

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{773}}^1\times {\mathrm{1373}}^1$

素因数の和:2191

約数の個数: 40

約数和(自身を含む): 1252774728

約数和(自身を除く): 624467960

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 773, 1373, 1546, 2746, 3092, 5492, 6184, 10984, 12368, 21968, 28601, 50801, 57202, 101602, 114404, 203204, 228808, 406408, 457616, 812816, 1061329, 2122658, 4245316, 8490632, 16981264, 39269173, 78538346, 157076692, 314153384, 628306768]

約数ペア:

[(1, 628306768), (2, 314153384), (4, 157076692), (8, 78538346), (16, 39269173), (37, 16981264), (74, 8490632), (148, 4245316), (296, 2122658), (592, 1061329), (773, 812816), (1373, 457616), (1546, 406408), (2746, 228808), (3092, 203204), (5492, 114404), (6184, 101602), (10984, 57202), (12368, 50801), (21968, 28601)]