268374080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{64513}}^1$

素因数の和:64543

約数の個数: 56

約数和(自身を含む): 688235352

約数和(自身を除く): 419861272

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, 64513, 129026, 258052, 322565, 516104, 645130, 838669, 1032208, 1290260, 1677338, 2064416, 2580520, 3354676, 4128832, 4193345, 5161040, 6709352, 8386690, 10322080, 13418704, 16773380, 20644160, 26837408, 33546760, 53674816, 67093520, 134187040, 268374080]

約数ペア:

[(1, 268374080), (2, 134187040), (4, 67093520), (5, 53674816), (8, 33546760), (10, 26837408), (13, 20644160), (16, 16773380), (20, 13418704), (26, 10322080), (32, 8386690), (40, 6709352), (52, 5161040), (64, 4193345), (65, 4128832), (80, 3354676), (104, 2580520), (130, 2064416), (160, 1677338), (208, 1290260), (260, 1032208), (320, 838669), (416, 645130), (520, 516104), (832, 322565), (1040, 258052), (2080, 129026), (4160, 64513)]