393491184

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{264443}}^1$

素因数の和:264485

約数の個数: 40

約数和(自身を含む): 1049313792

約数和(自身を除く): 655822608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 264443, 528886, 793329, 1057772, 1586658, 2115544, 3173316, 4231088, 6346632, 8197733, 12693264, 16395466, 24593199, 32790932, 49186398, 65581864, 98372796, 131163728, 196745592, 393491184]

約数ペア:

[(1, 393491184), (2, 196745592), (3, 131163728), (4, 98372796), (6, 65581864), (8, 49186398), (12, 32790932), (16, 24593199), (24, 16395466), (31, 12693264), (48, 8197733), (62, 6346632), (93, 4231088), (124, 3173316), (186, 2115544), (248, 1586658), (372, 1057772), (496, 793329), (744, 528886), (1488, 264443)]