128936472

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18719}}^1$

素因数の和:18776

約数の個数: 64

約数和(自身を含む): 377395200

約数和(自身を除く): 248458728

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 287, 328, 492, 574, 861, 984, 1148, 1722, 2296, 3444, 6888, 18719, 37438, 56157, 74876, 112314, 131033, 149752, 224628, 262066, 393099, 449256, 524132, 767479, 786198, 1048264, 1534958, 1572396, 2302437, 3069916, 3144792, 4604874, 5372353, 6139832, 9209748, 10744706, 16117059, 18419496, 21489412, 32234118, 42978824, 64468236, 128936472]

約数ペア:

[(1, 128936472), (2, 64468236), (3, 42978824), (4, 32234118), (6, 21489412), (7, 18419496), (8, 16117059), (12, 10744706), (14, 9209748), (21, 6139832), (24, 5372353), (28, 4604874), (41, 3144792), (42, 3069916), (56, 2302437), (82, 1572396), (84, 1534958), (123, 1048264), (164, 786198), (168, 767479), (246, 524132), (287, 449256), (328, 393099), (492, 262066), (574, 224628), (861, 149752), (984, 131033), (1148, 112314), (1722, 74876), (2296, 56157), (3444, 37438), (6888, 18719)]