53157047060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{65257}}^1$

素因数の和:65533

約数の個数: 72

約数和(自身を含む): 121380663096

約数和(自身を除く): 68223616036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 241, 260, 338, 482, 676, 845, 964, 1205, 1690, 2410, 3133, 3380, 4820, 6266, 12532, 15665, 31330, 40729, 62660, 65257, 81458, 130514, 162916, 203645, 261028, 326285, 407290, 652570, 814580, 848341, 1305140, 1696682, 3393364, 4241705, 8483410, 11028433, 15726937, 16966820, 22056866, 31453874, 44113732, 55142165, 62907748, 78634685, 110284330, 157269370, 204450181, 220568660, 314538740, 408900362, 817800724, 1022250905, 2044501810, 2657852353, 4089003620, 5315704706, 10631409412, 13289261765, 26578523530, 53157047060]

約数ペア:

[(1, 53157047060), (2, 26578523530), (4, 13289261765), (5, 10631409412), (10, 5315704706), (13, 4089003620), (20, 2657852353), (26, 2044501810), (52, 1022250905), (65, 817800724), (130, 408900362), (169, 314538740), (241, 220568660), (260, 204450181), (338, 157269370), (482, 110284330), (676, 78634685), (845, 62907748), (964, 55142165), (1205, 44113732), (1690, 31453874), (2410, 22056866), (3133, 16966820), (3380, 15726937), (4820, 11028433), (6266, 8483410), (12532, 4241705), (15665, 3393364), (31330, 1696682), (40729, 1305140), (62660, 848341), (65257, 814580), (81458, 652570), (130514, 407290), (162916, 326285), (203645, 261028)]