639763983648

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^2\times {\mathrm{461}}^1\times {\mathrm{9109}}^1$

素因数の和:9632

約数の個数: 216

約数和(自身を含む): 1906204039740

約数和(自身を除く): 1266440056092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 461, 529, 552, 736, 828, 922, 1058, 1104, 1383, 1587, 1656, 1844, 2116, 2208, 2766, 3174, 3312, 3688, 4149, 4232, 4761, 5532, 6348, 6624, 7376, 8298, 8464, 9109, 9522, 10603, 11064, 12696, 14752, 16596, 16928, 18218, 19044, 21206, 22128, 25392, 27327, 31809, 33192, 36436, 38088, 42412, 44256, 50784, 54654, 63618, 66384, 72872, 76176, 81981, 84824, 95427, 109308, 127236, 132768, 145744, 152352, 163962, 169648, 190854, 209507, 218616, 243869, 254472, 291488, 327924, 339296, 381708, 419014, 437232, 487738, 508944, 628521, 655848, 731607, 763416, 838028, 874464, 975476, 1017888, 1257042, 1311696, 1463214, 1526832, 1676056, 1885563, 1950952, 2194821, 2514084, 2623392, 2926428, 3053664, 3352112, 3771126, 3901904, 4199249, 4389642, 4818661, 5028168, 5852856, 6704224, 7542252, 7803808, 8398498, 8779284, 9637322, 10056336, 11705712, 12597747, 14455983, 15084504, 16796996, 17558568, 19274644, 20112672, 23411424, 25195494, 28911966, 30169008, 33593992, 35117136, 37793241, 38549288, 43367949, 50390988, 57823932, 60338016, 67187984, 70234272, 75586482, 77098576, 86735898, 96582727, 100781976, 115647864, 134375968, 151172964, 154197152, 173471796, 193165454, 201563952, 231295728, 289748181, 302345928, 346943592, 386330908, 403127904, 462591456, 579496362, 604691856, 693887184, 772661816, 869244543, 1158992724, 1209383712, 1387774368, 1545323632, 1738489086, 2221402721, 2317985448, 3090647264, 3476978172, 4442805442, 4635970896, 6664208163, 6953956344, 8885610884, 9271941792, 13328416326, 13907912688, 17771221768, 19992624489, 26656832652, 27815825376, 35542443536, 39985248978, 53313665304, 71084887072, 79970497956, 106627330608, 159940995912, 213254661216, 319881991824, 639763983648]

約数ペア:

[(1, 639763983648), (2, 319881991824), (3, 213254661216), (4, 159940995912), (6, 106627330608), (8, 79970497956), (9, 71084887072), (12, 53313665304), (16, 39985248978), (18, 35542443536), (23, 27815825376), (24, 26656832652), (32, 19992624489), (36, 17771221768), (46, 13907912688), (48, 13328416326), (69, 9271941792), (72, 8885610884), (92, 6953956344), (96, 6664208163), (138, 4635970896), (144, 4442805442), (184, 3476978172), (207, 3090647264), (276, 2317985448), (288, 2221402721), (368, 1738489086), (414, 1545323632), (461, 1387774368), (529, 1209383712), (552, 1158992724), (736, 869244543), (828, 772661816), (922, 693887184), (1058, 604691856), (1104, 579496362), (1383, 462591456), (1587, 403127904), (1656, 386330908), (1844, 346943592), (2116, 302345928), (2208, 289748181), (2766, 231295728), (3174, 201563952), (3312, 193165454), (3688, 173471796), (4149, 154197152), (4232, 151172964), (4761, 134375968), (5532, 115647864), (6348, 100781976), (6624, 96582727), (7376, 86735898), (8298, 77098576), (8464, 75586482), (9109, 70234272), (9522, 67187984), (10603, 60338016), (11064, 57823932), (12696, 50390988), (14752, 43367949), (16596, 38549288), (16928, 37793241), (18218, 35117136), (19044, 33593992), (21206, 30169008), (22128, 28911966), (25392, 25195494), (27327, 23411424), (31809, 20112672), (33192, 19274644), (36436, 17558568), (38088, 16796996), (42412, 15084504), (44256, 14455983), (50784, 12597747), (54654, 11705712), (63618, 10056336), (66384, 9637322), (72872, 8779284), (76176, 8398498), (81981, 7803808), (84824, 7542252), (95427, 6704224), (109308, 5852856), (127236, 5028168), (132768, 4818661), (145744, 4389642), (152352, 4199249), (163962, 3901904), (169648, 3771126), (190854, 3352112), (209507, 3053664), (218616, 2926428), (243869, 2623392), (254472, 2514084), (291488, 2194821), (327924, 1950952), (339296, 1885563), (381708, 1676056), (419014, 1526832), (437232, 1463214), (487738, 1311696), (508944, 1257042), (628521, 1017888), (655848, 975476), (731607, 874464), (763416, 838028)]