402876

素因数分解:

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

素因数の和:79

約数の個数: 54

約数和(自身を含む): 1109472

約数和(自身を除く): 706596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 361, 372, 558, 589, 684, 722, 1083, 1116, 1178, 1444, 1767, 2166, 2356, 3249, 3534, 4332, 5301, 6498, 7068, 10602, 11191, 12996, 21204, 22382, 33573, 44764, 67146, 100719, 134292, 201438, 402876]

約数ペア:

[(1, 402876), (2, 201438), (3, 134292), (4, 100719), (6, 67146), (9, 44764), (12, 33573), (18, 22382), (19, 21204), (31, 12996), (36, 11191), (38, 10602), (57, 7068), (62, 6498), (76, 5301), (93, 4332), (114, 3534), (124, 3249), (171, 2356), (186, 2166), (228, 1767), (279, 1444), (342, 1178), (361, 1116), (372, 1083), (558, 722), (589, 684)]