256927272

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{80491}}^1$

素因数の和:80526

約数の個数: 64

約数和(自身を含む): 772723200

約数和(自身を除く): 515795928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 80491, 160982, 241473, 321964, 482946, 563437, 643928, 965892, 1126874, 1529329, 1690311, 1931784, 2253748, 3058658, 3380622, 4507496, 4587987, 6117316, 6761244, 9175974, 10705303, 12234632, 13522488, 18351948, 21410606, 32115909, 36703896, 42821212, 64231818, 85642424, 128463636, 256927272]

約数ペア:

[(1, 256927272), (2, 128463636), (3, 85642424), (4, 64231818), (6, 42821212), (7, 36703896), (8, 32115909), (12, 21410606), (14, 18351948), (19, 13522488), (21, 12234632), (24, 10705303), (28, 9175974), (38, 6761244), (42, 6117316), (56, 4587987), (57, 4507496), (76, 3380622), (84, 3058658), (114, 2253748), (133, 1931784), (152, 1690311), (168, 1529329), (228, 1126874), (266, 965892), (399, 643928), (456, 563437), (532, 482946), (798, 321964), (1064, 241473), (1596, 160982), (3192, 80491)]