268272818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 490813344

約数和(自身を除く): 222540526

約数列:

[1, 2, 11, 17, 19, 22, 34, 38, 187, 209, 323, 361, 374, 418, 646, 722, 1987, 3553, 3971, 3974, 6137, 7106, 7942, 12274, 21857, 33779, 37753, 43714, 67507, 67558, 75506, 135014, 371569, 415283, 641801, 717307, 743138, 830566, 1283602, 1434614, 7059811, 7890377, 12194219, 14119622, 15780754, 24388438, 134136409, 268272818]

約数ペア:

[(1, 268272818), (2, 134136409), (11, 24388438), (17, 15780754), (19, 14119622), (22, 12194219), (34, 7890377), (38, 7059811), (187, 1434614), (209, 1283602), (323, 830566), (361, 743138), (374, 717307), (418, 641801), (646, 415283), (722, 371569), (1987, 135014), (3553, 75506), (3971, 67558), (3974, 67507), (6137, 43714), (7106, 37753), (7942, 33779), (12274, 21857)]