254990582

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{563}}^1$

素因数の和:773

約数の個数: 64

約数和(自身を含む): 508737024

約数和(自身を除く): 253746442

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 119, 154, 173, 187, 238, 346, 374, 563, 1126, 1211, 1309, 1903, 2422, 2618, 2941, 3806, 3941, 5882, 6193, 7882, 9571, 12386, 13321, 19142, 20587, 26642, 32351, 41174, 43351, 64702, 66997, 86702, 97399, 105281, 133994, 194798, 210562, 226457, 452914, 681793, 736967, 1071389, 1363586, 1473934, 1655783, 2142778, 3311566, 7499723, 11590481, 14999446, 18213613, 23180962, 36427226, 127495291, 254990582]

約数ペア:

[(1, 254990582), (2, 127495291), (7, 36427226), (11, 23180962), (14, 18213613), (17, 14999446), (22, 11590481), (34, 7499723), (77, 3311566), (119, 2142778), (154, 1655783), (173, 1473934), (187, 1363586), (238, 1071389), (346, 736967), (374, 681793), (563, 452914), (1126, 226457), (1211, 210562), (1309, 194798), (1903, 133994), (2422, 105281), (2618, 97399), (2941, 86702), (3806, 66997), (3941, 64702), (5882, 43351), (6193, 41174), (7882, 32351), (9571, 26642), (12386, 20587), (13321, 19142)]