1280221608

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{13997}}^1$

素因数の和:14146

約数の個数: 64

約数和(自身を含む): 3319205760

約数和(自身を除く): 2038984152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 103, 111, 148, 206, 222, 296, 309, 412, 444, 618, 824, 888, 1236, 2472, 3811, 7622, 11433, 13997, 15244, 22866, 27994, 30488, 41991, 45732, 55988, 83982, 91464, 111976, 167964, 335928, 517889, 1035778, 1441691, 1553667, 2071556, 2883382, 3107334, 4143112, 4325073, 5766764, 6214668, 8650146, 11533528, 12429336, 17300292, 34600584, 53342567, 106685134, 160027701, 213370268, 320055402, 426740536, 640110804, 1280221608]

約数ペア:

[(1, 1280221608), (2, 640110804), (3, 426740536), (4, 320055402), (6, 213370268), (8, 160027701), (12, 106685134), (24, 53342567), (37, 34600584), (74, 17300292), (103, 12429336), (111, 11533528), (148, 8650146), (206, 6214668), (222, 5766764), (296, 4325073), (309, 4143112), (412, 3107334), (444, 2883382), (618, 2071556), (824, 1553667), (888, 1441691), (1236, 1035778), (2472, 517889), (3811, 335928), (7622, 167964), (11433, 111976), (13997, 91464), (15244, 83982), (22866, 55988), (27994, 45732), (30488, 41991)]