308690872

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1301}}^1$

素因数の和:1556

約数の個数: 64

約数和(自身を含む): 699955200

約数和(自身を除く): 391264328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 223, 266, 446, 532, 892, 1064, 1301, 1561, 1784, 2602, 3122, 4237, 5204, 6244, 8474, 9107, 10408, 12488, 16948, 18214, 24719, 29659, 33896, 36428, 49438, 59318, 72856, 98876, 118636, 173033, 197752, 237272, 290123, 346066, 580246, 692132, 1160492, 1384264, 2030861, 2320984, 4061722, 5512337, 8123444, 11024674, 16246888, 22049348, 38586359, 44098696, 77172718, 154345436, 308690872]

約数ペア:

[(1, 308690872), (2, 154345436), (4, 77172718), (7, 44098696), (8, 38586359), (14, 22049348), (19, 16246888), (28, 11024674), (38, 8123444), (56, 5512337), (76, 4061722), (133, 2320984), (152, 2030861), (223, 1384264), (266, 1160492), (446, 692132), (532, 580246), (892, 346066), (1064, 290123), (1301, 237272), (1561, 197752), (1784, 173033), (2602, 118636), (3122, 98876), (4237, 72856), (5204, 59318), (6244, 49438), (8474, 36428), (9107, 33896), (10408, 29659), (12488, 24719), (16948, 18214)]