16622056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 37013760

約数和(自身を除く): 20391704

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 187, 271, 328, 374, 451, 542, 697, 748, 902, 1084, 1394, 1496, 1804, 2168, 2788, 2981, 3608, 4607, 5576, 5962, 7667, 9214, 11111, 11924, 15334, 18428, 22222, 23848, 30668, 36856, 44444, 50677, 61336, 88888, 101354, 122221, 188887, 202708, 244442, 377774, 405416, 488884, 755548, 977768, 1511096, 2077757, 4155514, 8311028, 16622056]

約数ペア:

[(1, 16622056), (2, 8311028), (4, 4155514), (8, 2077757), (11, 1511096), (17, 977768), (22, 755548), (34, 488884), (41, 405416), (44, 377774), (68, 244442), (82, 202708), (88, 188887), (136, 122221), (164, 101354), (187, 88888), (271, 61336), (328, 50677), (374, 44444), (451, 36856), (542, 30668), (697, 23848), (748, 22222), (902, 18428), (1084, 15334), (1394, 11924), (1496, 11111), (1804, 9214), (2168, 7667), (2788, 5962), (2981, 5576), (3608, 4607)]