668661888

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{75709}}^1$

素因数の和:75749

約数の個数: 64

約数和(自身を含む): 1853380800

約数和(自身を除く): 1184718912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 4416, 8832, 75709, 151418, 227127, 302836, 454254, 605672, 908508, 1211344, 1741307, 1817016, 2422688, 3482614, 3634032, 4845376, 5223921, 6965228, 7268064, 9690752, 10447842, 13930456, 14536128, 20895684, 27860912, 29072256, 41791368, 55721824, 83582736, 111443648, 167165472, 222887296, 334330944, 668661888]

約数ペア:

[(1, 668661888), (2, 334330944), (3, 222887296), (4, 167165472), (6, 111443648), (8, 83582736), (12, 55721824), (16, 41791368), (23, 29072256), (24, 27860912), (32, 20895684), (46, 14536128), (48, 13930456), (64, 10447842), (69, 9690752), (92, 7268064), (96, 6965228), (128, 5223921), (138, 4845376), (184, 3634032), (192, 3482614), (276, 2422688), (368, 1817016), (384, 1741307), (552, 1211344), (736, 908508), (1104, 605672), (1472, 454254), (2208, 302836), (2944, 227127), (4416, 151418), (8832, 75709)]