1267910048

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2046

約数の個数: 72

約数和(自身を含む): 2690410464

約数和(自身を除く): 1422500416

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 71, 136, 142, 272, 284, 289, 544, 568, 578, 1136, 1156, 1207, 1931, 2272, 2312, 2414, 3862, 4624, 4828, 7724, 9248, 9656, 15448, 19312, 20519, 30896, 32827, 38624, 41038, 61792, 65654, 82076, 131308, 137101, 164152, 262616, 274202, 328304, 525232, 548404, 558059, 656608, 1050464, 1096808, 1116118, 2193616, 2232236, 2330717, 4387232, 4464472, 4661434, 8928944, 9322868, 17857888, 18645736, 37291472, 39622189, 74582944, 79244378, 158488756, 316977512, 633955024, 1267910048]

約数ペア:

[(1, 1267910048), (2, 633955024), (4, 316977512), (8, 158488756), (16, 79244378), (17, 74582944), (32, 39622189), (34, 37291472), (68, 18645736), (71, 17857888), (136, 9322868), (142, 8928944), (272, 4661434), (284, 4464472), (289, 4387232), (544, 2330717), (568, 2232236), (578, 2193616), (1136, 1116118), (1156, 1096808), (1207, 1050464), (1931, 656608), (2272, 558059), (2312, 548404), (2414, 525232), (3862, 328304), (4624, 274202), (4828, 262616), (7724, 164152), (9248, 137101), (9656, 131308), (15448, 82076), (19312, 65654), (20519, 61792), (30896, 41038), (32827, 38624)]