285912

素因数分解:

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

素因数の和:61

約数の個数: 72

約数和(自身を含む): 891540

約数和(自身を除く): 605628

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 33, 36, 38, 44, 57, 66, 72, 76, 88, 99, 114, 132, 152, 171, 198, 209, 228, 264, 342, 361, 396, 418, 456, 627, 684, 722, 792, 836, 1083, 1254, 1368, 1444, 1672, 1881, 2166, 2508, 2888, 3249, 3762, 3971, 4332, 5016, 6498, 7524, 7942, 8664, 11913, 12996, 15048, 15884, 23826, 25992, 31768, 35739, 47652, 71478, 95304, 142956, 285912]

約数ペア:

[(1, 285912), (2, 142956), (3, 95304), (4, 71478), (6, 47652), (8, 35739), (9, 31768), (11, 25992), (12, 23826), (18, 15884), (19, 15048), (22, 12996), (24, 11913), (33, 8664), (36, 7942), (38, 7524), (44, 6498), (57, 5016), (66, 4332), (72, 3971), (76, 3762), (88, 3249), (99, 2888), (114, 2508), (132, 2166), (152, 1881), (171, 1672), (198, 1444), (209, 1368), (228, 1254), (264, 1083), (342, 836), (361, 792), (396, 722), (418, 684), (456, 627)]