661567808

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3061}}^1$

素因数の和:3391

約数の個数: 56

約数和(自身を含む): 1437278304

約数和(自身を除く): 775710496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 307, 352, 614, 704, 1228, 2456, 3061, 3377, 4912, 6122, 6754, 9824, 12244, 13508, 19648, 24488, 27016, 33671, 48976, 54032, 67342, 97952, 108064, 134684, 195904, 216128, 269368, 538736, 939727, 1077472, 1879454, 2154944, 3758908, 7517816, 10336997, 15035632, 20673994, 30071264, 41347988, 60142528, 82695976, 165391952, 330783904, 661567808]

約数ペア:

[(1, 661567808), (2, 330783904), (4, 165391952), (8, 82695976), (11, 60142528), (16, 41347988), (22, 30071264), (32, 20673994), (44, 15035632), (64, 10336997), (88, 7517816), (176, 3758908), (307, 2154944), (352, 1879454), (614, 1077472), (704, 939727), (1228, 538736), (2456, 269368), (3061, 216128), (3377, 195904), (4912, 134684), (6122, 108064), (6754, 97952), (9824, 67342), (12244, 54032), (13508, 48976), (19648, 33671), (24488, 27016)]