478778872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{22027}}^1$

素因数の和:22076

約数の個数: 64

約数和(自身を含む): 1110211200

約数和(自身を除く): 631432328

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 209, 247, 286, 418, 494, 572, 836, 988, 1144, 1672, 1976, 2717, 5434, 10868, 21736, 22027, 44054, 88108, 176216, 242297, 286351, 418513, 484594, 572702, 837026, 969188, 1145404, 1674052, 1938376, 2290808, 3149861, 3348104, 4603643, 5440669, 6299722, 9207286, 10881338, 12599444, 18414572, 21762676, 25198888, 36829144, 43525352, 59847359, 119694718, 239389436, 478778872]

約数ペア:

[(1, 478778872), (2, 239389436), (4, 119694718), (8, 59847359), (11, 43525352), (13, 36829144), (19, 25198888), (22, 21762676), (26, 18414572), (38, 12599444), (44, 10881338), (52, 9207286), (76, 6299722), (88, 5440669), (104, 4603643), (143, 3348104), (152, 3149861), (209, 2290808), (247, 1938376), (286, 1674052), (418, 1145404), (494, 969188), (572, 837026), (836, 572702), (988, 484594), (1144, 418513), (1672, 286351), (1976, 242297), (2717, 176216), (5434, 88108), (10868, 44054), (21736, 22027)]