339359570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{409}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 704937600

約数和(自身を除く): 365578030

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 397, 409, 418, 794, 818, 1045, 1985, 2045, 2090, 3970, 4090, 4367, 4499, 7543, 7771, 8734, 8998, 15086, 15542, 21835, 22495, 37715, 38855, 43670, 44990, 75430, 77710, 82973, 85481, 162373, 165946, 170962, 324746, 414865, 427405, 811865, 829730, 854810, 1623730, 1786103, 3085087, 3572206, 6170174, 8930515, 15425435, 17861030, 30850870, 33935957, 67871914, 169679785, 339359570]

約数ペア:

[(1, 339359570), (2, 169679785), (5, 67871914), (10, 33935957), (11, 30850870), (19, 17861030), (22, 15425435), (38, 8930515), (55, 6170174), (95, 3572206), (110, 3085087), (190, 1786103), (209, 1623730), (397, 854810), (409, 829730), (418, 811865), (794, 427405), (818, 414865), (1045, 324746), (1985, 170962), (2045, 165946), (2090, 162373), (3970, 85481), (4090, 82973), (4367, 77710), (4499, 75430), (7543, 44990), (7771, 43670), (8734, 38855), (8998, 37715), (15086, 22495), (15542, 21835)]