813659968

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{18947}}^1$

素因数の和:19031

約数の個数: 56

約数和(自身を含む): 1790358624

約数和(自身を除く): 976698656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 176, 244, 352, 488, 671, 704, 976, 1342, 1952, 2684, 3904, 5368, 10736, 18947, 21472, 37894, 42944, 75788, 151576, 208417, 303152, 416834, 606304, 833668, 1155767, 1212608, 1667336, 2311534, 3334672, 4623068, 6669344, 9246136, 12713437, 13338688, 18492272, 25426874, 36984544, 50853748, 73969088, 101707496, 203414992, 406829984, 813659968]

約数ペア:

[(1, 813659968), (2, 406829984), (4, 203414992), (8, 101707496), (11, 73969088), (16, 50853748), (22, 36984544), (32, 25426874), (44, 18492272), (61, 13338688), (64, 12713437), (88, 9246136), (122, 6669344), (176, 4623068), (244, 3334672), (352, 2311534), (488, 1667336), (671, 1212608), (704, 1155767), (976, 833668), (1342, 606304), (1952, 416834), (2684, 303152), (3904, 208417), (5368, 151576), (10736, 75788), (18947, 42944), (21472, 37894)]