561993144

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{4157}}^1$

素因数の和:4340

約数の個数: 64

約数和(自身を含む): 1448979840

約数和(自身を除く): 886986696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 131, 172, 258, 262, 344, 393, 516, 524, 786, 1032, 1048, 1572, 3144, 4157, 5633, 8314, 11266, 12471, 16628, 16899, 22532, 24942, 33256, 33798, 45064, 49884, 67596, 99768, 135192, 178751, 357502, 536253, 544567, 715004, 1072506, 1089134, 1430008, 1633701, 2145012, 2178268, 3267402, 4290024, 4356536, 6534804, 13069608, 23416381, 46832762, 70249143, 93665524, 140498286, 187331048, 280996572, 561993144]

約数ペア:

[(1, 561993144), (2, 280996572), (3, 187331048), (4, 140498286), (6, 93665524), (8, 70249143), (12, 46832762), (24, 23416381), (43, 13069608), (86, 6534804), (129, 4356536), (131, 4290024), (172, 3267402), (258, 2178268), (262, 2145012), (344, 1633701), (393, 1430008), (516, 1089134), (524, 1072506), (786, 715004), (1032, 544567), (1048, 536253), (1572, 357502), (3144, 178751), (4157, 135192), (5633, 99768), (8314, 67596), (11266, 49884), (12471, 45064), (16628, 33798), (16899, 33256), (22532, 24942)]