421207752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{11243}}^1$

素因数の和:11482

約数の個数: 64

約数和(自身を含む): 1208954880

約数和(自身を除く): 787747128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 223, 446, 669, 892, 1338, 1561, 1784, 2676, 3122, 4683, 5352, 6244, 9366, 11243, 12488, 18732, 22486, 33729, 37464, 44972, 67458, 78701, 89944, 134916, 157402, 236103, 269832, 314804, 472206, 629608, 944412, 1888824, 2507189, 5014378, 7521567, 10028756, 15043134, 17550323, 20057512, 30086268, 35100646, 52650969, 60172536, 70201292, 105301938, 140402584, 210603876, 421207752]

約数ペア:

[(1, 421207752), (2, 210603876), (3, 140402584), (4, 105301938), (6, 70201292), (7, 60172536), (8, 52650969), (12, 35100646), (14, 30086268), (21, 20057512), (24, 17550323), (28, 15043134), (42, 10028756), (56, 7521567), (84, 5014378), (168, 2507189), (223, 1888824), (446, 944412), (669, 629608), (892, 472206), (1338, 314804), (1561, 269832), (1784, 236103), (2676, 157402), (3122, 134916), (4683, 89944), (5352, 78701), (6244, 67458), (9366, 44972), (11243, 37464), (12488, 33729), (18732, 22486)]