1392464320

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{334727}}^1$

素因数の和:334757

約数の個数: 56

約数和(自身を含む): 3570878304

約数和(自身を除く): 2178413984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 334727, 669454, 1338908, 1673635, 2677816, 3347270, 4351451, 5355632, 6694540, 8702902, 10711264, 13389080, 17405804, 21422528, 21757255, 26778160, 34811608, 43514510, 53556320, 69623216, 87029020, 107112640, 139246432, 174058040, 278492864, 348116080, 696232160, 1392464320]

約数ペア:

[(1, 1392464320), (2, 696232160), (4, 348116080), (5, 278492864), (8, 174058040), (10, 139246432), (13, 107112640), (16, 87029020), (20, 69623216), (26, 53556320), (32, 43514510), (40, 34811608), (52, 26778160), (64, 21757255), (65, 21422528), (80, 17405804), (104, 13389080), (130, 10711264), (160, 8702902), (208, 6694540), (260, 5355632), (320, 4351451), (416, 3347270), (520, 2677816), (832, 1673635), (1040, 1338908), (2080, 669454), (4160, 334727)]