398310432

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{319159}}^1$

素因数の和:319185

約数の個数: 48

約数和(自身を含む): 1125996480

約数和(自身を除く): 727686048

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 319159, 638318, 957477, 1276636, 1914954, 2553272, 3829908, 4149067, 5106544, 7659816, 8298134, 10213088, 12447201, 15319632, 16596268, 24894402, 30639264, 33192536, 49788804, 66385072, 99577608, 132770144, 199155216, 398310432]

約数ペア:

[(1, 398310432), (2, 199155216), (3, 132770144), (4, 99577608), (6, 66385072), (8, 49788804), (12, 33192536), (13, 30639264), (16, 24894402), (24, 16596268), (26, 15319632), (32, 12447201), (39, 10213088), (48, 8298134), (52, 7659816), (78, 5106544), (96, 4149067), (104, 3829908), (156, 2553272), (208, 1914954), (312, 1276636), (416, 957477), (624, 638318), (1248, 319159)]