423409584

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{678541}}^1$

素因数の和:678565

約数の個数: 40

約数和(自身を含む): 1177948912

約数和(自身を除く): 754539328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 678541, 1357082, 2035623, 2714164, 4071246, 5428328, 8142492, 8821033, 10856656, 16284984, 17642066, 26463099, 32569968, 35284132, 52926198, 70568264, 105852396, 141136528, 211704792, 423409584]

約数ペア:

[(1, 423409584), (2, 211704792), (3, 141136528), (4, 105852396), (6, 70568264), (8, 52926198), (12, 35284132), (13, 32569968), (16, 26463099), (24, 17642066), (26, 16284984), (39, 10856656), (48, 8821033), (52, 8142492), (78, 5428328), (104, 4071246), (156, 2714164), (208, 2035623), (312, 1357082), (624, 678541)]