287419992

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{630307}}^1$

素因数の和:630335

約数の個数: 32

約数和(自身を含む): 756369600

約数和(自身を除く): 468949608

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 630307, 1260614, 1890921, 2521228, 3781842, 5042456, 7563684, 11975833, 15127368, 23951666, 35927499, 47903332, 71854998, 95806664, 143709996, 287419992]

約数ペア:

[(1, 287419992), (2, 143709996), (3, 95806664), (4, 71854998), (6, 47903332), (8, 35927499), (12, 23951666), (19, 15127368), (24, 11975833), (38, 7563684), (57, 5042456), (76, 3781842), (114, 2521228), (152, 1890921), (228, 1260614), (456, 630307)]