268986876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2003}}^1$

素因数の和:2079

約数の個数: 72

約数和(自身を含む): 684117504

約数和(自身を除く): 415130628

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 722, 1083, 1178, 1444, 1767, 2003, 2166, 2356, 3534, 4006, 4332, 6009, 7068, 8012, 11191, 12018, 22382, 24036, 33573, 38057, 44764, 62093, 67146, 76114, 114171, 124186, 134292, 152228, 186279, 228342, 248372, 372558, 456684, 723083, 745116, 1179767, 1446166, 2169249, 2359534, 2892332, 3539301, 4338498, 4719068, 7078602, 8676996, 14157204, 22415573, 44831146, 67246719, 89662292, 134493438, 268986876]

約数ペア:

[(1, 268986876), (2, 134493438), (3, 89662292), (4, 67246719), (6, 44831146), (12, 22415573), (19, 14157204), (31, 8676996), (38, 7078602), (57, 4719068), (62, 4338498), (76, 3539301), (93, 2892332), (114, 2359534), (124, 2169249), (186, 1446166), (228, 1179767), (361, 745116), (372, 723083), (589, 456684), (722, 372558), (1083, 248372), (1178, 228342), (1444, 186279), (1767, 152228), (2003, 134292), (2166, 124186), (2356, 114171), (3534, 76114), (4006, 67146), (4332, 62093), (6009, 44764), (7068, 38057), (8012, 33573), (11191, 24036), (12018, 22382)]