641305008

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{261971}}^1$

素因数の和:262002

約数の個数: 60

約数和(自身を含む): 1900344888

約数和(自身を除く): 1259039880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 261971, 523942, 785913, 1047884, 1571826, 2095768, 2357739, 3143652, 4191536, 4453507, 4715478, 6287304, 8907014, 9430956, 12574608, 13360521, 17814028, 18861912, 26721042, 35628056, 37723824, 40081563, 53442084, 71256112, 80163126, 106884168, 160326252, 213768336, 320652504, 641305008]

約数ペア:

[(1, 641305008), (2, 320652504), (3, 213768336), (4, 160326252), (6, 106884168), (8, 80163126), (9, 71256112), (12, 53442084), (16, 40081563), (17, 37723824), (18, 35628056), (24, 26721042), (34, 18861912), (36, 17814028), (48, 13360521), (51, 12574608), (68, 9430956), (72, 8907014), (102, 6287304), (136, 4715478), (144, 4453507), (153, 4191536), (204, 3143652), (272, 2357739), (306, 2095768), (408, 1571826), (612, 1047884), (816, 785913), (1224, 523942), (2448, 261971)]