1664411072

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{7127}}^1$

素因数の和:7269

約数の個数: 56

約数和(自身を含む): 3421867680

約数和(自身を除く): 1757456608

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 89, 164, 178, 328, 356, 656, 712, 1312, 1424, 2624, 2848, 3649, 5696, 7127, 7298, 14254, 14596, 28508, 29192, 57016, 58384, 114032, 116768, 228064, 233536, 292207, 456128, 584414, 634303, 1168828, 1268606, 2337656, 2537212, 4675312, 5074424, 9350624, 10148848, 18701248, 20297696, 26006423, 40595392, 52012846, 104025692, 208051384, 416102768, 832205536, 1664411072]

約数ペア:

[(1, 1664411072), (2, 832205536), (4, 416102768), (8, 208051384), (16, 104025692), (32, 52012846), (41, 40595392), (64, 26006423), (82, 20297696), (89, 18701248), (164, 10148848), (178, 9350624), (328, 5074424), (356, 4675312), (656, 2537212), (712, 2337656), (1312, 1268606), (1424, 1168828), (2624, 634303), (2848, 584414), (3649, 456128), (5696, 292207), (7127, 233536), (7298, 228064), (14254, 116768), (14596, 114032), (28508, 58384), (29192, 57016)]