128303318

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2399}}^1$

素因数の和:2453

約数の個数: 48

約数和(自身を含む): 241315200

約数和(自身を除く): 113011882

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 121, 143, 187, 221, 242, 286, 374, 442, 1573, 2057, 2399, 2431, 3146, 4114, 4798, 4862, 26389, 26741, 31187, 40783, 52778, 53482, 62374, 81566, 290279, 343057, 448613, 530179, 580558, 686114, 897226, 1060358, 3773627, 4934743, 5831969, 7547254, 9869486, 11663938, 64151659, 128303318]

約数ペア:

[(1, 128303318), (2, 64151659), (11, 11663938), (13, 9869486), (17, 7547254), (22, 5831969), (26, 4934743), (34, 3773627), (121, 1060358), (143, 897226), (187, 686114), (221, 580558), (242, 530179), (286, 448613), (374, 343057), (442, 290279), (1573, 81566), (2057, 62374), (2399, 53482), (2431, 52778), (3146, 40783), (4114, 31187), (4798, 26741), (4862, 26389)]