255502078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1$

素因数の和:709

約数の個数: 64

約数和(自身を含む): 467897472

約数和(自身を除く): 212395394

約数列:

[1, 2, 13, 17, 23, 26, 34, 41, 46, 82, 221, 299, 391, 442, 533, 598, 613, 697, 782, 943, 1066, 1226, 1394, 1886, 5083, 7969, 9061, 10166, 10421, 12259, 14099, 15938, 16031, 18122, 20842, 24518, 25133, 28198, 32062, 50266, 135473, 183287, 208403, 239683, 270946, 326729, 366574, 416806, 427261, 479366, 578059, 653458, 854522, 1156118, 3115879, 5554393, 6231758, 7514767, 9827003, 11108786, 15029534, 19654006, 127751039, 255502078]

約数ペア:

[(1, 255502078), (2, 127751039), (13, 19654006), (17, 15029534), (23, 11108786), (26, 9827003), (34, 7514767), (41, 6231758), (46, 5554393), (82, 3115879), (221, 1156118), (299, 854522), (391, 653458), (442, 578059), (533, 479366), (598, 427261), (613, 416806), (697, 366574), (782, 326729), (943, 270946), (1066, 239683), (1226, 208403), (1394, 183287), (1886, 135473), (5083, 50266), (7969, 32062), (9061, 28198), (10166, 25133), (10421, 24518), (12259, 20842), (14099, 18122), (15938, 16031)]