660378966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1447}}^1\times {\mathrm{5851}}^1$

素因数の和:7316

約数の個数: 32

約数和(自身を含む): 1423580928

約数和(自身を除く): 763201962

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1447, 2894, 4341, 5851, 8682, 11702, 17553, 18811, 35106, 37622, 56433, 76063, 112866, 152126, 228189, 456378, 8466397, 16932794, 25399191, 50798382, 110063161, 220126322, 330189483, 660378966]

約数ペア:

[(1, 660378966), (2, 330189483), (3, 220126322), (6, 110063161), (13, 50798382), (26, 25399191), (39, 16932794), (78, 8466397), (1447, 456378), (2894, 228189), (4341, 152126), (5851, 112866), (8682, 76063), (11702, 56433), (17553, 37622), (18811, 35106)]