297580478

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{12703}}^1$

素因数の和:12788

約数の個数: 32

約数和(自身を含む): 518628096

約数和(自身を除く): 221047618

約数列:

[1, 2, 13, 17, 26, 34, 53, 106, 221, 442, 689, 901, 1378, 1802, 11713, 12703, 23426, 25406, 165139, 215951, 330278, 431902, 673259, 1346518, 2807363, 5614726, 8752367, 11445403, 17504734, 22890806, 148790239, 297580478]

約数ペア:

[(1, 297580478), (2, 148790239), (13, 22890806), (17, 17504734), (26, 11445403), (34, 8752367), (53, 5614726), (106, 2807363), (221, 1346518), (442, 673259), (689, 431902), (901, 330278), (1378, 215951), (1802, 165139), (11713, 25406), (12703, 23426)]