130566176

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{16519}}^1$

素因数の和:16561

約数の個数: 48

約数和(自身を含む): 291412800

約数和(自身を除く): 160846624

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 16519, 33038, 66076, 132152, 214747, 264304, 313861, 429494, 528608, 627722, 858988, 1255444, 1717976, 2510888, 3435952, 4080193, 5021776, 6871904, 8160386, 10043552, 16320772, 32641544, 65283088, 130566176]

約数ペア:

[(1, 130566176), (2, 65283088), (4, 32641544), (8, 16320772), (13, 10043552), (16, 8160386), (19, 6871904), (26, 5021776), (32, 4080193), (38, 3435952), (52, 2510888), (76, 1717976), (104, 1255444), (152, 858988), (208, 627722), (247, 528608), (304, 429494), (416, 313861), (494, 264304), (608, 214747), (988, 132152), (1976, 66076), (3952, 33038), (7904, 16519)]