156991428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{396443}}^1$

素因数の和:396464

約数の個数: 36

約数和(自身を含む): 432916848

約数和(自身を除く): 275925420

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 396443, 792886, 1189329, 1585772, 2378658, 3567987, 4360873, 4757316, 7135974, 8721746, 13082619, 14271948, 17443492, 26165238, 39247857, 52330476, 78495714, 156991428]

約数ペア:

[(1, 156991428), (2, 78495714), (3, 52330476), (4, 39247857), (6, 26165238), (9, 17443492), (11, 14271948), (12, 13082619), (18, 8721746), (22, 7135974), (33, 4757316), (36, 4360873), (44, 3567987), (66, 2378658), (99, 1585772), (132, 1189329), (198, 792886), (396, 396443)]