520072956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{10789}}^1$

素因数の和:10915

約数の個数: 72

約数和(自身を含む): 1429631840

約数和(自身を除く): 909558884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 103, 117, 156, 206, 234, 309, 412, 468, 618, 927, 1236, 1339, 1854, 2678, 3708, 4017, 5356, 8034, 10789, 12051, 16068, 21578, 24102, 32367, 43156, 48204, 64734, 97101, 129468, 140257, 194202, 280514, 388404, 420771, 561028, 841542, 1111267, 1262313, 1683084, 2222534, 2524626, 3333801, 4445068, 5049252, 6667602, 10001403, 13335204, 14446471, 20002806, 28892942, 40005612, 43339413, 57785884, 86678826, 130018239, 173357652, 260036478, 520072956]

約数ペア:

[(1, 520072956), (2, 260036478), (3, 173357652), (4, 130018239), (6, 86678826), (9, 57785884), (12, 43339413), (13, 40005612), (18, 28892942), (26, 20002806), (36, 14446471), (39, 13335204), (52, 10001403), (78, 6667602), (103, 5049252), (117, 4445068), (156, 3333801), (206, 2524626), (234, 2222534), (309, 1683084), (412, 1262313), (468, 1111267), (618, 841542), (927, 561028), (1236, 420771), (1339, 388404), (1854, 280514), (2678, 194202), (3708, 140257), (4017, 129468), (5356, 97101), (8034, 64734), (10789, 48204), (12051, 43156), (16068, 32367), (21578, 24102)]