245609988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{2767}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 618481920

約数和(自身を除く): 372871932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 569, 1138, 1707, 2276, 2767, 3414, 5534, 6828, 7397, 8301, 11068, 14794, 16602, 22191, 29588, 33204, 35971, 44382, 71942, 88764, 107913, 143884, 215826, 431652, 1574423, 3148846, 4723269, 6297692, 9446538, 18893076, 20467499, 40934998, 61402497, 81869996, 122804994, 245609988]

約数ペア:

[(1, 245609988), (2, 122804994), (3, 81869996), (4, 61402497), (6, 40934998), (12, 20467499), (13, 18893076), (26, 9446538), (39, 6297692), (52, 4723269), (78, 3148846), (156, 1574423), (569, 431652), (1138, 215826), (1707, 143884), (2276, 107913), (2767, 88764), (3414, 71942), (5534, 44382), (6828, 35971), (7397, 33204), (8301, 29588), (11068, 22191), (14794, 16602)]