162790684

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 331287040

約数和(自身を除く): 168496356

約数列:

[1, 2, 4, 7, 14, 28, 139, 151, 277, 278, 302, 554, 556, 604, 973, 1057, 1108, 1939, 1946, 2114, 3878, 3892, 4228, 7756, 20989, 38503, 41827, 41978, 77006, 83654, 83956, 146923, 154012, 167308, 269521, 292789, 293846, 539042, 585578, 587692, 1078084, 1171156, 5813953, 11627906, 23255812, 40697671, 81395342, 162790684]

約数ペア:

[(1, 162790684), (2, 81395342), (4, 40697671), (7, 23255812), (14, 11627906), (28, 5813953), (139, 1171156), (151, 1078084), (277, 587692), (278, 585578), (302, 539042), (554, 293846), (556, 292789), (604, 269521), (973, 167308), (1057, 154012), (1108, 146923), (1939, 83956), (1946, 83654), (2114, 77006), (3878, 41978), (3892, 41827), (4228, 38503), (7756, 20989)]