899412844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 72

約数和(自身を含む): 1806512400

約数和(自身を除く): 907099556

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 121, 139, 242, 278, 319, 461, 484, 556, 638, 922, 1276, 1529, 1844, 3058, 3509, 4031, 5071, 6116, 7018, 8062, 10142, 13369, 14036, 16124, 16819, 20284, 26738, 33638, 44341, 53476, 55781, 64079, 67276, 88682, 111562, 128158, 147059, 177364, 223124, 256316, 294118, 487751, 588236, 704869, 975502, 1409738, 1617649, 1858291, 1951004, 2819476, 3235298, 3716582, 6470596, 7433164, 7753559, 15507118, 20441201, 31014236, 40882402, 81764804, 224853211, 449706422, 899412844]

約数ペア:

[(1, 899412844), (2, 449706422), (4, 224853211), (11, 81764804), (22, 40882402), (29, 31014236), (44, 20441201), (58, 15507118), (116, 7753559), (121, 7433164), (139, 6470596), (242, 3716582), (278, 3235298), (319, 2819476), (461, 1951004), (484, 1858291), (556, 1617649), (638, 1409738), (922, 975502), (1276, 704869), (1529, 588236), (1844, 487751), (3058, 294118), (3509, 256316), (4031, 223124), (5071, 177364), (6116, 147059), (7018, 128158), (8062, 111562), (10142, 88682), (13369, 67276), (14036, 64079), (16124, 55781), (16819, 53476), (20284, 44341), (26738, 33638)]