1440444

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 3725568

約数和(自身を除く): 2285124

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 68, 69, 92, 102, 138, 204, 276, 307, 391, 614, 782, 921, 1173, 1228, 1564, 1842, 2346, 3684, 4692, 5219, 7061, 10438, 14122, 15657, 20876, 21183, 28244, 31314, 42366, 62628, 84732, 120037, 240074, 360111, 480148, 720222, 1440444]

約数ペア:

[(1, 1440444), (2, 720222), (3, 480148), (4, 360111), (6, 240074), (12, 120037), (17, 84732), (23, 62628), (34, 42366), (46, 31314), (51, 28244), (68, 21183), (69, 20876), (92, 15657), (102, 14122), (138, 10438), (204, 7061), (276, 5219), (307, 4692), (391, 3684), (614, 2346), (782, 1842), (921, 1564), (1173, 1228)]