21529296

素因数分解:

$2^4\times 3^2\times {\mathrm{307}}^1\times {\mathrm{487}}^1$

素因数の和:808

約数の個数: 60

約数和(自身を含む): 60572512

約数和(自身を除く): 39043216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 307, 487, 614, 921, 974, 1228, 1461, 1842, 1948, 2456, 2763, 2922, 3684, 3896, 4383, 4912, 5526, 5844, 7368, 7792, 8766, 11052, 11688, 14736, 17532, 22104, 23376, 35064, 44208, 70128, 149509, 299018, 448527, 598036, 897054, 1196072, 1345581, 1794108, 2392144, 2691162, 3588216, 5382324, 7176432, 10764648, 21529296]

約数ペア:

[(1, 21529296), (2, 10764648), (3, 7176432), (4, 5382324), (6, 3588216), (8, 2691162), (9, 2392144), (12, 1794108), (16, 1345581), (18, 1196072), (24, 897054), (36, 598036), (48, 448527), (72, 299018), (144, 149509), (307, 70128), (487, 44208), (614, 35064), (921, 23376), (974, 22104), (1228, 17532), (1461, 14736), (1842, 11688), (1948, 11052), (2456, 8766), (2763, 7792), (2922, 7368), (3684, 5844), (3896, 5526), (4383, 4912)]