279631769168

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{631}}^1\times {\mathrm{285539}}^1$

素因数の和:286275

約数の個数: 40

約数和(自身を含む): 548241368640

約数和(自身を除く): 268609599472

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 631, 776, 1262, 1552, 2524, 5048, 10096, 61207, 122414, 244828, 285539, 489656, 571078, 979312, 1142156, 2284312, 4568624, 27697283, 55394566, 110789132, 180175109, 221578264, 360350218, 443156528, 720700436, 1441400872, 2882801744, 17476985573, 34953971146, 69907942292, 139815884584, 279631769168]

約数ペア:

[(1, 279631769168), (2, 139815884584), (4, 69907942292), (8, 34953971146), (16, 17476985573), (97, 2882801744), (194, 1441400872), (388, 720700436), (631, 443156528), (776, 360350218), (1262, 221578264), (1552, 180175109), (2524, 110789132), (5048, 55394566), (10096, 27697283), (61207, 4568624), (122414, 2284312), (244828, 1142156), (285539, 979312), (489656, 571078)]