511808960

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{123031}}^1$

素因数の和:123061

約数の個数: 56

約数和(自身を含む): 1312505376

約数和(自身を除く): 800696416

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, 123031, 246062, 492124, 615155, 984248, 1230310, 1599403, 1968496, 2460620, 3198806, 3936992, 4921240, 6397612, 7873984, 7997015, 9842480, 12795224, 15994030, 19684960, 25590448, 31988060, 39369920, 51180896, 63976120, 102361792, 127952240, 255904480, 511808960]

約数ペア:

[(1, 511808960), (2, 255904480), (4, 127952240), (5, 102361792), (8, 63976120), (10, 51180896), (13, 39369920), (16, 31988060), (20, 25590448), (26, 19684960), (32, 15994030), (40, 12795224), (52, 9842480), (64, 7997015), (65, 7873984), (80, 6397612), (104, 4921240), (130, 3936992), (160, 3198806), (208, 2460620), (260, 1968496), (320, 1599403), (416, 1230310), (520, 984248), (832, 615155), (1040, 492124), (2080, 246062), (4160, 123031)]