256134788

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6967}}^1$

素因数の和:7092

約数の個数: 48

約数和(自身を含む): 557217024

約数和(自身を除く): 301082236

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 101, 182, 202, 364, 404, 707, 1313, 1414, 2626, 2828, 5252, 6967, 9191, 13934, 18382, 27868, 36764, 48769, 90571, 97538, 181142, 195076, 362284, 633997, 703667, 1267994, 1407334, 2535988, 2814668, 4925669, 9147671, 9851338, 18295342, 19702676, 36590684, 64033697, 128067394, 256134788]

約数ペア:

[(1, 256134788), (2, 128067394), (4, 64033697), (7, 36590684), (13, 19702676), (14, 18295342), (26, 9851338), (28, 9147671), (52, 4925669), (91, 2814668), (101, 2535988), (182, 1407334), (202, 1267994), (364, 703667), (404, 633997), (707, 362284), (1313, 195076), (1414, 181142), (2626, 97538), (2828, 90571), (5252, 48769), (6967, 36764), (9191, 27868), (13934, 18382)]