231639378

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:359

約数の個数: 64

約数和(自身を含む): 491692032

約数和(自身を除く): 260052654

約数列:

[1, 2, 3, 6, 31, 62, 93, 103, 107, 113, 186, 206, 214, 226, 309, 321, 339, 618, 642, 678, 3193, 3317, 3503, 6386, 6634, 7006, 9579, 9951, 10509, 11021, 11639, 12091, 19158, 19902, 21018, 22042, 23278, 24182, 33063, 34917, 36273, 66126, 69834, 72546, 341651, 360809, 374821, 683302, 721618, 749642, 1024953, 1082427, 1124463, 1245373, 2049906, 2164854, 2248926, 2490746, 3736119, 7472238, 38606563, 77213126, 115819689, 231639378]

約数ペア:

[(1, 231639378), (2, 115819689), (3, 77213126), (6, 38606563), (31, 7472238), (62, 3736119), (93, 2490746), (103, 2248926), (107, 2164854), (113, 2049906), (186, 1245373), (206, 1124463), (214, 1082427), (226, 1024953), (309, 749642), (321, 721618), (339, 683302), (618, 374821), (642, 360809), (678, 341651), (3193, 72546), (3317, 69834), (3503, 66126), (6386, 36273), (6634, 34917), (7006, 33063), (9579, 24182), (9951, 23278), (10509, 22042), (11021, 21018), (11639, 19902), (12091, 19158)]