268014380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{4327}}^1$

素因数の和:4518

約数の個数: 48

約数和(自身を含む): 596225280

約数和(自身を除く): 328210900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 326, 380, 652, 815, 1630, 3097, 3260, 4327, 6194, 8654, 12388, 15485, 17308, 21635, 30970, 43270, 61940, 82213, 86540, 164426, 328852, 411065, 705301, 822130, 1410602, 1644260, 2821204, 3526505, 7053010, 13400719, 14106020, 26801438, 53602876, 67003595, 134007190, 268014380]

約数ペア:

[(1, 268014380), (2, 134007190), (4, 67003595), (5, 53602876), (10, 26801438), (19, 14106020), (20, 13400719), (38, 7053010), (76, 3526505), (95, 2821204), (163, 1644260), (190, 1410602), (326, 822130), (380, 705301), (652, 411065), (815, 328852), (1630, 164426), (3097, 86540), (3260, 82213), (4327, 61940), (6194, 43270), (8654, 30970), (12388, 21635), (15485, 17308)]