128249928

素因数分解:

$2^3\times 3^2\times {\mathrm{199}}^1\times {\mathrm{8951}}^1$

素因数の和:9162

約数の個数: 48

約数和(自身を含む): 349128000

約数和(自身を除く): 220878072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3582, 4776, 7164, 8951, 14328, 17902, 26853, 35804, 53706, 71608, 80559, 107412, 161118, 214824, 322236, 644472, 1781249, 3562498, 5343747, 7124996, 10687494, 14249992, 16031241, 21374988, 32062482, 42749976, 64124964, 128249928]

約数ペア:

[(1, 128249928), (2, 64124964), (3, 42749976), (4, 32062482), (6, 21374988), (8, 16031241), (9, 14249992), (12, 10687494), (18, 7124996), (24, 5343747), (36, 3562498), (72, 1781249), (199, 644472), (398, 322236), (597, 214824), (796, 161118), (1194, 107412), (1592, 80559), (1791, 71608), (2388, 53706), (3582, 35804), (4776, 26853), (7164, 17902), (8951, 14328)]