279296862

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{18553}}^1$

素因数の和:18764

約数の個数: 32

約数和(自身を含む): 604711968

約数和(自身を除く): 325415106

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 2509, 5018, 7527, 15054, 18553, 37106, 55659, 111318, 241189, 482378, 723567, 1447134, 3580729, 7161458, 10742187, 21484374, 46549477, 93098954, 139648431, 279296862]

約数ペア:

[(1, 279296862), (2, 139648431), (3, 93098954), (6, 46549477), (13, 21484374), (26, 10742187), (39, 7161458), (78, 3580729), (193, 1447134), (386, 723567), (579, 482378), (1158, 241189), (2509, 111318), (5018, 55659), (7527, 37106), (15054, 18553)]