491609736

素因数分解:

$2^3\times 3^4\times {\mathrm{61}}^1\times {\mathrm{12437}}^1$

素因数の和:12516

約数の個数: 80

約数和(自身を含む): 1399648140

約数和(自身を除く): 908038404

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 61, 72, 81, 108, 122, 162, 183, 216, 244, 324, 366, 488, 549, 648, 732, 1098, 1464, 1647, 2196, 3294, 4392, 4941, 6588, 9882, 12437, 13176, 19764, 24874, 37311, 39528, 49748, 74622, 99496, 111933, 149244, 223866, 298488, 335799, 447732, 671598, 758657, 895464, 1007397, 1343196, 1517314, 2014794, 2275971, 2686392, 3034628, 4029588, 4551942, 6069256, 6827913, 8059176, 9103884, 13655826, 18207768, 20483739, 27311652, 40967478, 54623304, 61451217, 81934956, 122902434, 163869912, 245804868, 491609736]

約数ペア:

[(1, 491609736), (2, 245804868), (3, 163869912), (4, 122902434), (6, 81934956), (8, 61451217), (9, 54623304), (12, 40967478), (18, 27311652), (24, 20483739), (27, 18207768), (36, 13655826), (54, 9103884), (61, 8059176), (72, 6827913), (81, 6069256), (108, 4551942), (122, 4029588), (162, 3034628), (183, 2686392), (216, 2275971), (244, 2014794), (324, 1517314), (366, 1343196), (488, 1007397), (549, 895464), (648, 758657), (732, 671598), (1098, 447732), (1464, 335799), (1647, 298488), (2196, 223866), (3294, 149244), (4392, 111933), (4941, 99496), (6588, 74622), (9882, 49748), (12437, 39528), (13176, 37311), (19764, 24874)]