408018528

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1987}}^1$

素因数の和:2057

約数の個数: 144

約数和(自身を含む): 1250436096

約数和(自身を除く): 842417568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 31, 32, 36, 46, 48, 62, 69, 72, 92, 93, 96, 124, 138, 144, 184, 186, 207, 248, 276, 279, 288, 368, 372, 414, 496, 552, 558, 713, 736, 744, 828, 992, 1104, 1116, 1426, 1488, 1656, 1987, 2139, 2208, 2232, 2852, 2976, 3312, 3974, 4278, 4464, 5704, 5961, 6417, 6624, 7948, 8556, 8928, 11408, 11922, 12834, 15896, 17112, 17883, 22816, 23844, 25668, 31792, 34224, 35766, 45701, 47688, 51336, 61597, 63584, 68448, 71532, 91402, 95376, 102672, 123194, 137103, 143064, 182804, 184791, 190752, 205344, 246388, 274206, 286128, 365608, 369582, 411309, 492776, 548412, 554373, 572256, 731216, 739164, 822618, 985552, 1096824, 1108746, 1416731, 1462432, 1478328, 1645236, 1971104, 2193648, 2217492, 2833462, 2956656, 3290472, 4250193, 4387296, 4434984, 5666924, 5913312, 6580944, 8500386, 8869968, 11333848, 12750579, 13161888, 17000772, 17739936, 22667696, 25501158, 34001544, 45335392, 51002316, 68003088, 102004632, 136006176, 204009264, 408018528]

約数ペア:

[(1, 408018528), (2, 204009264), (3, 136006176), (4, 102004632), (6, 68003088), (8, 51002316), (9, 45335392), (12, 34001544), (16, 25501158), (18, 22667696), (23, 17739936), (24, 17000772), (31, 13161888), (32, 12750579), (36, 11333848), (46, 8869968), (48, 8500386), (62, 6580944), (69, 5913312), (72, 5666924), (92, 4434984), (93, 4387296), (96, 4250193), (124, 3290472), (138, 2956656), (144, 2833462), (184, 2217492), (186, 2193648), (207, 1971104), (248, 1645236), (276, 1478328), (279, 1462432), (288, 1416731), (368, 1108746), (372, 1096824), (414, 985552), (496, 822618), (552, 739164), (558, 731216), (713, 572256), (736, 554373), (744, 548412), (828, 492776), (992, 411309), (1104, 369582), (1116, 365608), (1426, 286128), (1488, 274206), (1656, 246388), (1987, 205344), (2139, 190752), (2208, 184791), (2232, 182804), (2852, 143064), (2976, 137103), (3312, 123194), (3974, 102672), (4278, 95376), (4464, 91402), (5704, 71532), (5961, 68448), (6417, 63584), (6624, 61597), (7948, 51336), (8556, 47688), (8928, 45701), (11408, 35766), (11922, 34224), (12834, 31792), (15896, 25668), (17112, 23844), (17883, 22816)]