289777956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59921}}^1$

素因数の和:59972

約数の個数: 48

約数和(自身を含む): 751661568

約数和(自身を除く): 461883612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 59921, 119842, 179763, 239684, 359526, 719052, 778973, 1557946, 1857551, 2336919, 3115892, 3715102, 4673838, 5572653, 7430204, 9347676, 11145306, 22290612, 24148163, 48296326, 72444489, 96592652, 144888978, 289777956]

約数ペア:

[(1, 289777956), (2, 144888978), (3, 96592652), (4, 72444489), (6, 48296326), (12, 24148163), (13, 22290612), (26, 11145306), (31, 9347676), (39, 7430204), (52, 5572653), (62, 4673838), (78, 3715102), (93, 3115892), (124, 2336919), (156, 1857551), (186, 1557946), (372, 778973), (403, 719052), (806, 359526), (1209, 239684), (1612, 179763), (2418, 119842), (4836, 59921)]