1256805844

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{76207}}^1$

素因数の和:76268

約数の個数: 48

約数和(自身を含む): 2731294720

約数和(自身を除く): 1474488876

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 16492, 76207, 152414, 304828, 533449, 1066898, 1447933, 2133796, 2362417, 2895866, 4724834, 5791732, 9449668, 10135531, 16536919, 20271062, 33073838, 40542124, 44885923, 66147676, 89771846, 179543692, 314201461, 628402922, 1256805844]

約数ペア:

[(1, 1256805844), (2, 628402922), (4, 314201461), (7, 179543692), (14, 89771846), (19, 66147676), (28, 44885923), (31, 40542124), (38, 33073838), (62, 20271062), (76, 16536919), (124, 10135531), (133, 9449668), (217, 5791732), (266, 4724834), (434, 2895866), (532, 2362417), (589, 2133796), (868, 1447933), (1178, 1066898), (2356, 533449), (4123, 304828), (8246, 152414), (16492, 76207)]