716716

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 1693440

約数和(自身を除く): 976724

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 179, 182, 286, 308, 358, 364, 572, 716, 1001, 1253, 1969, 2002, 2327, 2506, 3938, 4004, 4654, 5012, 7876, 9308, 13783, 16289, 25597, 27566, 32578, 51194, 55132, 65156, 102388, 179179, 358358, 716716]

約数ペア:

[(1, 716716), (2, 358358), (4, 179179), (7, 102388), (11, 65156), (13, 55132), (14, 51194), (22, 32578), (26, 27566), (28, 25597), (44, 16289), (52, 13783), (77, 9308), (91, 7876), (143, 5012), (154, 4654), (179, 4004), (182, 3938), (286, 2506), (308, 2327), (358, 2002), (364, 1969), (572, 1253), (716, 1001)]