309158748

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{18233}}^1$

素因数の和:18403

約数の個数: 48

約数和(自身を含む): 806672160

約数和(自身を除く): 497513412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1413, 1884, 2826, 4239, 5652, 8478, 16956, 18233, 36466, 54699, 72932, 109398, 164097, 218796, 328194, 492291, 656388, 984582, 1969164, 2862581, 5725162, 8587743, 11450324, 17175486, 25763229, 34350972, 51526458, 77289687, 103052916, 154579374, 309158748]

約数ペア:

[(1, 309158748), (2, 154579374), (3, 103052916), (4, 77289687), (6, 51526458), (9, 34350972), (12, 25763229), (18, 17175486), (27, 11450324), (36, 8587743), (54, 5725162), (108, 2862581), (157, 1969164), (314, 984582), (471, 656388), (628, 492291), (942, 328194), (1413, 218796), (1884, 164097), (2826, 109398), (4239, 72932), (5652, 54699), (8478, 36466), (16956, 18233)]