661464048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{8237}}^1$

素因数の和:8494

約数の個数: 80

約数和(自身を含む): 1961303040

約数和(自身を除く): 1299838992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 239, 336, 478, 717, 956, 1434, 1673, 1912, 2868, 3346, 3824, 5019, 5736, 6692, 8237, 10038, 11472, 13384, 16474, 20076, 24711, 26768, 32948, 40152, 49422, 57659, 65896, 80304, 98844, 115318, 131792, 172977, 197688, 230636, 345954, 395376, 461272, 691908, 922544, 1383816, 1968643, 2767632, 3937286, 5905929, 7874572, 11811858, 13780501, 15749144, 23623716, 27561002, 31498288, 41341503, 47247432, 55122004, 82683006, 94494864, 110244008, 165366012, 220488016, 330732024, 661464048]

約数ペア:

[(1, 661464048), (2, 330732024), (3, 220488016), (4, 165366012), (6, 110244008), (7, 94494864), (8, 82683006), (12, 55122004), (14, 47247432), (16, 41341503), (21, 31498288), (24, 27561002), (28, 23623716), (42, 15749144), (48, 13780501), (56, 11811858), (84, 7874572), (112, 5905929), (168, 3937286), (239, 2767632), (336, 1968643), (478, 1383816), (717, 922544), (956, 691908), (1434, 461272), (1673, 395376), (1912, 345954), (2868, 230636), (3346, 197688), (3824, 172977), (5019, 131792), (5736, 115318), (6692, 98844), (8237, 80304), (10038, 65896), (11472, 57659), (13384, 49422), (16474, 40152), (20076, 32948), (24711, 26768)]