642822012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{13217}}^1$

素因数の和:13427

約数の個数: 72

約数和(自身を含む): 1866804576

約数和(自身を除く): 1223982564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 193, 252, 386, 579, 772, 1158, 1351, 1737, 2316, 2702, 3474, 4053, 5404, 6948, 8106, 12159, 13217, 16212, 24318, 26434, 39651, 48636, 52868, 79302, 92519, 118953, 158604, 185038, 237906, 277557, 370076, 475812, 555114, 832671, 1110228, 1665342, 2550881, 3330684, 5101762, 7652643, 10203524, 15305286, 17856167, 22957929, 30610572, 35712334, 45915858, 53568501, 71424668, 91831716, 107137002, 160705503, 214274004, 321411006, 642822012]

約数ペア:

[(1, 642822012), (2, 321411006), (3, 214274004), (4, 160705503), (6, 107137002), (7, 91831716), (9, 71424668), (12, 53568501), (14, 45915858), (18, 35712334), (21, 30610572), (28, 22957929), (36, 17856167), (42, 15305286), (63, 10203524), (84, 7652643), (126, 5101762), (193, 3330684), (252, 2550881), (386, 1665342), (579, 1110228), (772, 832671), (1158, 555114), (1351, 475812), (1737, 370076), (2316, 277557), (2702, 237906), (3474, 185038), (4053, 158604), (5404, 118953), (6948, 92519), (8106, 79302), (12159, 52868), (13217, 48636), (16212, 39651), (24318, 26434)]