1309348008

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{491497}}^1$

素因数の和:491546

約数の個数: 48

約数和(自身を含む): 3642000180

約数和(自身を除く): 2332652172

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 491497, 982994, 1474491, 1965988, 2948982, 3931976, 4423473, 5897964, 8846946, 11795928, 17693892, 18185389, 35387784, 36370778, 54556167, 72741556, 109112334, 145483112, 163668501, 218224668, 327337002, 436449336, 654674004, 1309348008]

約数ペア:

[(1, 1309348008), (2, 654674004), (3, 436449336), (4, 327337002), (6, 218224668), (8, 163668501), (9, 145483112), (12, 109112334), (18, 72741556), (24, 54556167), (36, 36370778), (37, 35387784), (72, 18185389), (74, 17693892), (111, 11795928), (148, 8846946), (222, 5897964), (296, 4423473), (333, 3931976), (444, 2948982), (666, 1965988), (888, 1474491), (1332, 982994), (2664, 491497)]