329289610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{18223}}^1$

素因数の和:18382

約数の個数: 32

約数和(自身を含む): 642942720

約数和(自身を除く): 313653110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 9035, 18070, 18223, 36446, 91115, 182230, 236899, 473798, 1184495, 2368990, 2532997, 5065994, 12664985, 25329970, 32928961, 65857922, 164644805, 329289610]

約数ペア:

[(1, 329289610), (2, 164644805), (5, 65857922), (10, 32928961), (13, 25329970), (26, 12664985), (65, 5065994), (130, 2532997), (139, 2368990), (278, 1184495), (695, 473798), (1390, 236899), (1807, 182230), (3614, 91115), (9035, 36446), (18070, 18223)]