287413038

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{4021}}^1$

素因数の和:4078

約数の個数: 72

約数和(自身を含む): 717154776

約数和(自身を除く): 429741738

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 171, 198, 209, 342, 361, 418, 627, 722, 1083, 1254, 1881, 2166, 3249, 3762, 3971, 4021, 6498, 7942, 8042, 11913, 12063, 23826, 24126, 35739, 36189, 44231, 71478, 72378, 76399, 88462, 132693, 152798, 229197, 265386, 398079, 458394, 687591, 796158, 840389, 1375182, 1451581, 1680778, 2521167, 2903162, 4354743, 5042334, 7563501, 8709486, 13064229, 15127002, 15967391, 26128458, 31934782, 47902173, 95804346, 143706519, 287413038]

約数ペア:

[(1, 287413038), (2, 143706519), (3, 95804346), (6, 47902173), (9, 31934782), (11, 26128458), (18, 15967391), (19, 15127002), (22, 13064229), (33, 8709486), (38, 7563501), (57, 5042334), (66, 4354743), (99, 2903162), (114, 2521167), (171, 1680778), (198, 1451581), (209, 1375182), (342, 840389), (361, 796158), (418, 687591), (627, 458394), (722, 398079), (1083, 265386), (1254, 229197), (1881, 152798), (2166, 132693), (3249, 88462), (3762, 76399), (3971, 72378), (4021, 71478), (6498, 44231), (7942, 36189), (8042, 35739), (11913, 24126), (12063, 23826)]