1289743854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{28619}}^1$

素因数の和:28697

約数の個数: 64

約数和(自身を含む): 3132172800

約数和(自身を除く): 1842428946

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 37, 42, 58, 74, 87, 111, 174, 203, 222, 259, 406, 518, 609, 777, 1073, 1218, 1554, 2146, 3219, 6438, 7511, 15022, 22533, 28619, 45066, 57238, 85857, 171714, 200333, 400666, 600999, 829951, 1058903, 1201998, 1659902, 2117806, 2489853, 3176709, 4979706, 5809657, 6353418, 7412321, 11619314, 14824642, 17428971, 22236963, 30708187, 34857942, 44473926, 61416374, 92124561, 184249122, 214957309, 429914618, 644871927, 1289743854]

約数ペア:

[(1, 1289743854), (2, 644871927), (3, 429914618), (6, 214957309), (7, 184249122), (14, 92124561), (21, 61416374), (29, 44473926), (37, 34857942), (42, 30708187), (58, 22236963), (74, 17428971), (87, 14824642), (111, 11619314), (174, 7412321), (203, 6353418), (222, 5809657), (259, 4979706), (406, 3176709), (518, 2489853), (609, 2117806), (777, 1659902), (1073, 1201998), (1218, 1058903), (1554, 829951), (2146, 600999), (3219, 400666), (6438, 200333), (7511, 171714), (15022, 85857), (22533, 57238), (28619, 45066)]