256208767104

素因数分解:

$2^7\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{661259}}^1$

素因数の和:662285

約数の個数: 64

約数和(自身を含む): 681230052000

約数和(自身を除く): 425021284896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1009, 2018, 3027, 4036, 6054, 8072, 12108, 16144, 24216, 32288, 48432, 64576, 96864, 129152, 193728, 387456, 661259, 1322518, 1983777, 2645036, 3967554, 5290072, 7935108, 10580144, 15870216, 21160288, 31740432, 42320576, 63480864, 84641152, 126961728, 253923456, 667210331, 1334420662, 2001630993, 2668841324, 4003261986, 5337682648, 8006523972, 10675365296, 16013047944, 21350730592, 32026095888, 42701461184, 64052191776, 85402922368, 128104383552, 256208767104]

約数ペア:

[(1, 256208767104), (2, 128104383552), (3, 85402922368), (4, 64052191776), (6, 42701461184), (8, 32026095888), (12, 21350730592), (16, 16013047944), (24, 10675365296), (32, 8006523972), (48, 5337682648), (64, 4003261986), (96, 2668841324), (128, 2001630993), (192, 1334420662), (384, 667210331), (1009, 253923456), (2018, 126961728), (3027, 84641152), (4036, 63480864), (6054, 42320576), (8072, 31740432), (12108, 21160288), (16144, 15870216), (24216, 10580144), (32288, 7935108), (48432, 5290072), (64576, 3967554), (96864, 2645036), (129152, 1983777), (193728, 1322518), (387456, 661259)]