16478856

素因数分解:

$2^3\times 3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 49766400

約数和(自身を除く): 33287544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 27, 31, 36, 46, 54, 62, 69, 72, 92, 93, 107, 108, 124, 138, 184, 186, 207, 214, 216, 248, 276, 279, 321, 372, 414, 428, 552, 558, 621, 642, 713, 744, 828, 837, 856, 963, 1116, 1242, 1284, 1426, 1656, 1674, 1926, 2139, 2232, 2461, 2484, 2568, 2852, 2889, 3317, 3348, 3852, 4278, 4922, 4968, 5704, 5778, 6417, 6634, 6696, 7383, 7704, 8556, 9844, 9951, 11556, 12834, 13268, 14766, 17112, 19251, 19688, 19902, 22149, 23112, 25668, 26536, 29532, 29853, 38502, 39804, 44298, 51336, 59064, 59706, 66447, 76291, 77004, 79608, 88596, 89559, 119412, 132894, 152582, 154008, 177192, 179118, 228873, 238824, 265788, 305164, 358236, 457746, 531576, 610328, 686619, 716472, 915492, 1373238, 1830984, 2059857, 2746476, 4119714, 5492952, 8239428, 16478856]

約数ペア:

[(1, 16478856), (2, 8239428), (3, 5492952), (4, 4119714), (6, 2746476), (8, 2059857), (9, 1830984), (12, 1373238), (18, 915492), (23, 716472), (24, 686619), (27, 610328), (31, 531576), (36, 457746), (46, 358236), (54, 305164), (62, 265788), (69, 238824), (72, 228873), (92, 179118), (93, 177192), (107, 154008), (108, 152582), (124, 132894), (138, 119412), (184, 89559), (186, 88596), (207, 79608), (214, 77004), (216, 76291), (248, 66447), (276, 59706), (279, 59064), (321, 51336), (372, 44298), (414, 39804), (428, 38502), (552, 29853), (558, 29532), (621, 26536), (642, 25668), (713, 23112), (744, 22149), (828, 19902), (837, 19688), (856, 19251), (963, 17112), (1116, 14766), (1242, 13268), (1284, 12834), (1426, 11556), (1656, 9951), (1674, 9844), (1926, 8556), (2139, 7704), (2232, 7383), (2461, 6696), (2484, 6634), (2568, 6417), (2852, 5778), (2889, 5704), (3317, 4968), (3348, 4922), (3852, 4278)]