2647431575522

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{97}}^2\times {\mathrm{389}}^1\times {\mathrm{8821}}^1$

素因数の和:9447

約数の個数: 48

約数和(自身を含む): 4121408851560

約数和(自身を除く): 1473977276038

約数列:

[1, 2, 41, 82, 97, 194, 389, 778, 3977, 7954, 8821, 9409, 15949, 17642, 18818, 31898, 37733, 75466, 361661, 385769, 723322, 771538, 855637, 1547053, 1711274, 3094106, 3431369, 3660101, 6862738, 7320202, 35081117, 70162234, 82996789, 140686129, 150064141, 165993578, 281372258, 300128282, 332842793, 665685586, 3402868349, 6805736698, 13646554513, 27293109026, 32285750921, 64571501842, 1323715787761, 2647431575522]

約数ペア:

[(1, 2647431575522), (2, 1323715787761), (41, 64571501842), (82, 32285750921), (97, 27293109026), (194, 13646554513), (389, 6805736698), (778, 3402868349), (3977, 665685586), (7954, 332842793), (8821, 300128282), (9409, 281372258), (15949, 165993578), (17642, 150064141), (18818, 140686129), (31898, 82996789), (37733, 70162234), (75466, 35081117), (361661, 7320202), (385769, 6862738), (723322, 3660101), (771538, 3431369), (855637, 3094106), (1547053, 1711274)]