281750812

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1487}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 577963008

約数和(自身を除く): 296212196

約数列:

[1, 2, 4, 7, 14, 28, 67, 101, 134, 202, 268, 404, 469, 707, 938, 1414, 1487, 1876, 2828, 2974, 5948, 6767, 10409, 13534, 20818, 27068, 41636, 47369, 94738, 99629, 150187, 189476, 199258, 300374, 398516, 600748, 697403, 1051309, 1394806, 2102618, 2789612, 4205236, 10062529, 20125058, 40250116, 70437703, 140875406, 281750812]

約数ペア:

[(1, 281750812), (2, 140875406), (4, 70437703), (7, 40250116), (14, 20125058), (28, 10062529), (67, 4205236), (101, 2789612), (134, 2102618), (202, 1394806), (268, 1051309), (404, 697403), (469, 600748), (707, 398516), (938, 300374), (1414, 199258), (1487, 189476), (1876, 150187), (2828, 99629), (2974, 94738), (5948, 47369), (6767, 41636), (10409, 27068), (13534, 20818)]