346179080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1367}}^1$

素因数の和:1878

約数の個数: 64

約数和(自身を含む): 841155840

約数和(自身を除く): 494976760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 487, 520, 974, 1367, 1948, 2435, 2734, 3896, 4870, 5468, 6331, 6835, 9740, 10936, 12662, 13670, 17771, 19480, 25324, 27340, 31655, 35542, 50648, 54680, 63310, 71084, 88855, 126620, 142168, 177710, 253240, 355420, 665729, 710840, 1331458, 2662916, 3328645, 5325832, 6657290, 8654477, 13314580, 17308954, 26629160, 34617908, 43272385, 69235816, 86544770, 173089540, 346179080]

約数ペア:

[(1, 346179080), (2, 173089540), (4, 86544770), (5, 69235816), (8, 43272385), (10, 34617908), (13, 26629160), (20, 17308954), (26, 13314580), (40, 8654477), (52, 6657290), (65, 5325832), (104, 3328645), (130, 2662916), (260, 1331458), (487, 710840), (520, 665729), (974, 355420), (1367, 253240), (1948, 177710), (2435, 142168), (2734, 126620), (3896, 88855), (4870, 71084), (5468, 63310), (6331, 54680), (6835, 50648), (9740, 35542), (10936, 31655), (12662, 27340), (13670, 25324), (17771, 19480)]