305103318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5351}}^1$

素因数の和:5429

約数の個数: 64

約数和(自身を含む): 712115712

約数和(自身を除く): 407012394

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 43, 51, 78, 86, 102, 129, 221, 258, 442, 559, 663, 731, 1118, 1326, 1462, 1677, 2193, 3354, 4386, 5351, 9503, 10702, 16053, 19006, 28509, 32106, 57018, 69563, 90967, 139126, 181934, 208689, 230093, 272901, 417378, 460186, 545802, 690279, 1182571, 1380558, 2365142, 2991209, 3547713, 3911581, 5982418, 7095426, 7823162, 8973627, 11734743, 17947254, 23469486, 50850553, 101701106, 152551659, 305103318]

約数ペア:

[(1, 305103318), (2, 152551659), (3, 101701106), (6, 50850553), (13, 23469486), (17, 17947254), (26, 11734743), (34, 8973627), (39, 7823162), (43, 7095426), (51, 5982418), (78, 3911581), (86, 3547713), (102, 2991209), (129, 2365142), (221, 1380558), (258, 1182571), (442, 690279), (559, 545802), (663, 460186), (731, 417378), (1118, 272901), (1326, 230093), (1462, 208689), (1677, 181934), (2193, 139126), (3354, 90967), (4386, 69563), (5351, 57018), (9503, 32106), (10702, 28509), (16053, 19006)]