1121287867408

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{5821}}^1\times {\mathrm{388363}}^1$

素因数の和:394223

約数の個数: 40

約数和(自身を含む): 2242966766336

約数和(自身を除く): 1121678898928

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 5821, 11642, 23284, 46568, 93136, 180451, 360902, 388363, 721804, 776726, 1443608, 1553452, 2887216, 3106904, 6213808, 12039253, 24078506, 48157012, 96314024, 192628048, 2260661023, 4521322046, 9042644092, 18085288184, 36170576368, 70080491713, 140160983426, 280321966852, 560643933704, 1121287867408]

約数ペア:

[(1, 1121287867408), (2, 560643933704), (4, 280321966852), (8, 140160983426), (16, 70080491713), (31, 36170576368), (62, 18085288184), (124, 9042644092), (248, 4521322046), (496, 2260661023), (5821, 192628048), (11642, 96314024), (23284, 48157012), (46568, 24078506), (93136, 12039253), (180451, 6213808), (360902, 3106904), (388363, 2887216), (721804, 1553452), (776726, 1443608)]