298250680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81937}}^1$

素因数の和:81968

約数の個数: 64

約数和(自身を含む): 825935040

約数和(自身を除く): 527684360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 81937, 163874, 327748, 409685, 573559, 655496, 819370, 1065181, 1147118, 1638740, 2130362, 2294236, 2867795, 3277480, 4260724, 4588472, 5325905, 5735590, 7456267, 8521448, 10651810, 11471180, 14912534, 21303620, 22942360, 29825068, 37281335, 42607240, 59650136, 74562670, 149125340, 298250680]

約数ペア:

[(1, 298250680), (2, 149125340), (4, 74562670), (5, 59650136), (7, 42607240), (8, 37281335), (10, 29825068), (13, 22942360), (14, 21303620), (20, 14912534), (26, 11471180), (28, 10651810), (35, 8521448), (40, 7456267), (52, 5735590), (56, 5325905), (65, 4588472), (70, 4260724), (91, 3277480), (104, 2867795), (130, 2294236), (140, 2130362), (182, 1638740), (260, 1147118), (280, 1065181), (364, 819370), (455, 655496), (520, 573559), (728, 409685), (910, 327748), (1820, 163874), (3640, 81937)]