280137408

素因数分解:

$2^6\times 3^1\times {\mathrm{191}}^1\times {\mathrm{7639}}^1$

素因数の和:7845

約数の個数: 56

約数和(自身を含む): 745175040

約数和(自身を除く): 465037632

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 191, 192, 382, 573, 764, 1146, 1528, 2292, 3056, 4584, 6112, 7639, 9168, 12224, 15278, 18336, 22917, 30556, 36672, 45834, 61112, 91668, 122224, 183336, 244448, 366672, 488896, 733344, 1459049, 1466688, 2918098, 4377147, 5836196, 8754294, 11672392, 17508588, 23344784, 35017176, 46689568, 70034352, 93379136, 140068704, 280137408]

約数ペア:

[(1, 280137408), (2, 140068704), (3, 93379136), (4, 70034352), (6, 46689568), (8, 35017176), (12, 23344784), (16, 17508588), (24, 11672392), (32, 8754294), (48, 5836196), (64, 4377147), (96, 2918098), (191, 1466688), (192, 1459049), (382, 733344), (573, 488896), (764, 366672), (1146, 244448), (1528, 183336), (2292, 122224), (3056, 91668), (4584, 61112), (6112, 45834), (7639, 36672), (9168, 30556), (12224, 22917), (15278, 18336)]