1256508

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 3669120

約数和(自身を除く): 2412612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 33, 36, 38, 44, 57, 66, 76, 99, 114, 132, 167, 171, 198, 209, 228, 334, 342, 396, 418, 501, 627, 668, 684, 836, 1002, 1254, 1503, 1837, 1881, 2004, 2508, 3006, 3173, 3674, 3762, 5511, 6012, 6346, 7348, 7524, 9519, 11022, 12692, 16533, 19038, 22044, 28557, 33066, 34903, 38076, 57114, 66132, 69806, 104709, 114228, 139612, 209418, 314127, 418836, 628254, 1256508]

約数ペア:

[(1, 1256508), (2, 628254), (3, 418836), (4, 314127), (6, 209418), (9, 139612), (11, 114228), (12, 104709), (18, 69806), (19, 66132), (22, 57114), (33, 38076), (36, 34903), (38, 33066), (44, 28557), (57, 22044), (66, 19038), (76, 16533), (99, 12692), (114, 11022), (132, 9519), (167, 7524), (171, 7348), (198, 6346), (209, 6012), (228, 5511), (334, 3762), (342, 3674), (396, 3173), (418, 3006), (501, 2508), (627, 2004), (668, 1881), (684, 1837), (836, 1503), (1002, 1254)]