490314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 64

約数和(自身を含む): 1244160

約数和(自身を除く): 753846

約数列:

[1, 2, 3, 6, 11, 17, 19, 22, 23, 33, 34, 38, 46, 51, 57, 66, 69, 102, 114, 138, 187, 209, 253, 323, 374, 391, 418, 437, 506, 561, 627, 646, 759, 782, 874, 969, 1122, 1173, 1254, 1311, 1518, 1938, 2346, 2622, 3553, 4301, 4807, 7106, 7429, 8602, 9614, 10659, 12903, 14421, 14858, 21318, 22287, 25806, 28842, 44574, 81719, 163438, 245157, 490314]

約数ペア:

[(1, 490314), (2, 245157), (3, 163438), (6, 81719), (11, 44574), (17, 28842), (19, 25806), (22, 22287), (23, 21318), (33, 14858), (34, 14421), (38, 12903), (46, 10659), (51, 9614), (57, 8602), (66, 7429), (69, 7106), (102, 4807), (114, 4301), (138, 3553), (187, 2622), (209, 2346), (253, 1938), (323, 1518), (374, 1311), (391, 1254), (418, 1173), (437, 1122), (506, 969), (561, 874), (627, 782), (646, 759)]