1288352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 2892960

約数和(自身を除く): 1604608

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 163, 208, 247, 304, 326, 416, 494, 608, 652, 988, 1304, 1976, 2119, 2608, 3097, 3952, 4238, 5216, 6194, 7904, 8476, 12388, 16952, 24776, 33904, 40261, 49552, 67808, 80522, 99104, 161044, 322088, 644176, 1288352]

約数ペア:

[(1, 1288352), (2, 644176), (4, 322088), (8, 161044), (13, 99104), (16, 80522), (19, 67808), (26, 49552), (32, 40261), (38, 33904), (52, 24776), (76, 16952), (104, 12388), (152, 8476), (163, 7904), (208, 6194), (247, 5216), (304, 4238), (326, 3952), (416, 3097), (494, 2608), (608, 2119), (652, 1976), (988, 1304)]