258984336

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{415039}}^1$

素因数の和:415063

約数の個数: 40

約数和(自身を含む): 720509440

約数和(自身を除く): 461525104

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 415039, 830078, 1245117, 1660156, 2490234, 3320312, 4980468, 5395507, 6640624, 9960936, 10791014, 16186521, 19921872, 21582028, 32373042, 43164056, 64746084, 86328112, 129492168, 258984336]

約数ペア:

[(1, 258984336), (2, 129492168), (3, 86328112), (4, 64746084), (6, 43164056), (8, 32373042), (12, 21582028), (13, 19921872), (16, 16186521), (24, 10791014), (26, 9960936), (39, 6640624), (48, 5395507), (52, 4980468), (78, 3320312), (104, 2490234), (156, 1660156), (208, 1245117), (312, 830078), (624, 415039)]