1645323264

素因数分解:

$2^{10}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 264

約数和(自身を含む): 5293247232

約数和(自身を除く): 3647923968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 279, 288, 312, 372, 384, 403, 416, 443, 468, 496, 512, 558, 576, 624, 744, 768, 806, 832, 886, 936, 992, 1024, 1116, 1152, 1209, 1248, 1329, 1488, 1536, 1612, 1664, 1772, 1872, 1984, 2232, 2304, 2418, 2496, 2658, 2976, 3072, 3224, 3328, 3544, 3627, 3744, 3968, 3987, 4464, 4608, 4836, 4992, 5316, 5759, 5952, 6448, 6656, 7088, 7254, 7488, 7936, 7974, 8928, 9216, 9672, 9984, 10632, 11518, 11904, 12896, 13312, 13733, 14176, 14508, 14976, 15872, 15948, 17277, 17856, 19344, 19968, 21264, 23036, 23808, 25792, 27466, 28352, 29016, 29952, 31744, 31896, 34554, 35712, 38688, 39936, 41199, 42528, 46072, 47616, 51584, 51831, 54932, 56704, 58032, 59904, 63792, 69108, 71424, 77376, 82398, 85056, 92144, 95232, 103168, 103662, 109864, 113408, 116064, 119808, 123597, 127584, 138216, 142848, 154752, 164796, 170112, 178529, 184288, 206336, 207324, 219728, 226816, 232128, 247194, 255168, 276432, 285696, 309504, 329592, 340224, 357058, 368576, 412672, 414648, 439456, 453632, 464256, 494388, 510336, 535587, 552864, 619008, 659184, 680448, 714116, 737152, 829296, 878912, 928512, 988776, 1020672, 1071174, 1105728, 1238016, 1318368, 1360896, 1428232, 1474304, 1606761, 1658592, 1757824, 1857024, 1977552, 2041344, 2142348, 2211456, 2636736, 2856464, 2948608, 3213522, 3317184, 3515648, 3714048, 3955104, 4082688, 4284696, 4422912, 5273472, 5712928, 5897216, 6427044, 6634368, 7031296, 7910208, 8569392, 8845824, 10546944, 11425856, 12854088, 13268736, 14062592, 15820416, 17138784, 17691648, 21093888, 22851712, 25708176, 26537472, 31640832, 34277568, 42187776, 45703424, 51416352, 53074944, 63281664, 68555136, 91406848, 102832704, 126563328, 137110272, 182813696, 205665408, 274220544, 411330816, 548441088, 822661632, 1645323264]

約数ペア:

[(1, 1645323264), (2, 822661632), (3, 548441088), (4, 411330816), (6, 274220544), (8, 205665408), (9, 182813696), (12, 137110272), (13, 126563328), (16, 102832704), (18, 91406848), (24, 68555136), (26, 63281664), (31, 53074944), (32, 51416352), (36, 45703424), (39, 42187776), (48, 34277568), (52, 31640832), (62, 26537472), (64, 25708176), (72, 22851712), (78, 21093888), (93, 17691648), (96, 17138784), (104, 15820416), (117, 14062592), (124, 13268736), (128, 12854088), (144, 11425856), (156, 10546944), (186, 8845824), (192, 8569392), (208, 7910208), (234, 7031296), (248, 6634368), (256, 6427044), (279, 5897216), (288, 5712928), (312, 5273472), (372, 4422912), (384, 4284696), (403, 4082688), (416, 3955104), (443, 3714048), (468, 3515648), (496, 3317184), (512, 3213522), (558, 2948608), (576, 2856464), (624, 2636736), (744, 2211456), (768, 2142348), (806, 2041344), (832, 1977552), (886, 1857024), (936, 1757824), (992, 1658592), (1024, 1606761), (1116, 1474304), (1152, 1428232), (1209, 1360896), (1248, 1318368), (1329, 1238016), (1488, 1105728), (1536, 1071174), (1612, 1020672), (1664, 988776), (1772, 928512), (1872, 878912), (1984, 829296), (2232, 737152), (2304, 714116), (2418, 680448), (2496, 659184), (2658, 619008), (2976, 552864), (3072, 535587), (3224, 510336), (3328, 494388), (3544, 464256), (3627, 453632), (3744, 439456), (3968, 414648), (3987, 412672), (4464, 368576), (4608, 357058), (4836, 340224), (4992, 329592), (5316, 309504), (5759, 285696), (5952, 276432), (6448, 255168), (6656, 247194), (7088, 232128), (7254, 226816), (7488, 219728), (7936, 207324), (7974, 206336), (8928, 184288), (9216, 178529), (9672, 170112), (9984, 164796), (10632, 154752), (11518, 142848), (11904, 138216), (12896, 127584), (13312, 123597), (13733, 119808), (14176, 116064), (14508, 113408), (14976, 109864), (15872, 103662), (15948, 103168), (17277, 95232), (17856, 92144), (19344, 85056), (19968, 82398), (21264, 77376), (23036, 71424), (23808, 69108), (25792, 63792), (27466, 59904), (28352, 58032), (29016, 56704), (29952, 54932), (31744, 51831), (31896, 51584), (34554, 47616), (35712, 46072), (38688, 42528), (39936, 41199)]