251425512

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 834624000

約数和(自身を除く): 583198488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 23, 24, 26, 27, 34, 36, 39, 46, 51, 52, 54, 68, 69, 72, 78, 92, 102, 104, 108, 117, 136, 138, 153, 156, 184, 204, 207, 216, 221, 229, 234, 276, 299, 306, 312, 351, 391, 408, 414, 442, 458, 459, 468, 552, 598, 612, 621, 663, 687, 702, 782, 828, 884, 897, 916, 918, 936, 1173, 1196, 1224, 1242, 1326, 1374, 1404, 1564, 1656, 1768, 1794, 1832, 1836, 1989, 2061, 2346, 2392, 2484, 2652, 2691, 2748, 2808, 2977, 3128, 3519, 3588, 3672, 3893, 3978, 4122, 4692, 4968, 5083, 5267, 5304, 5382, 5496, 5954, 5967, 6183, 7038, 7176, 7786, 7956, 8073, 8244, 8931, 9384, 10166, 10534, 10557, 10764, 11679, 11908, 11934, 12366, 14076, 15249, 15572, 15801, 15912, 16146, 16488, 17862, 20332, 21068, 21114, 21528, 23358, 23816, 23868, 24732, 26793, 28152, 30498, 31144, 31602, 32292, 35037, 35724, 40664, 42136, 42228, 45747, 46716, 47403, 47736, 49464, 50609, 53586, 60996, 63204, 64584, 68471, 70074, 71448, 80379, 84456, 89539, 91494, 93432, 94806, 101218, 105111, 107172, 121992, 126408, 136942, 137241, 140148, 142209, 151827, 160758, 179078, 182988, 189612, 202436, 205413, 210222, 214344, 268617, 273884, 274482, 280296, 284418, 303654, 321516, 358156, 365976, 379224, 404872, 410826, 420444, 455481, 537234, 547768, 548964, 568836, 607308, 616239, 643032, 716312, 805851, 821652, 840888, 910962, 1074468, 1097928, 1137672, 1164007, 1214616, 1232478, 1366443, 1611702, 1643304, 1821924, 1848717, 2148936, 2328014, 2417553, 2464956, 2732886, 3223404, 3492021, 3643848, 3697434, 4656028, 4835106, 4929912, 5465772, 6446808, 6984042, 7394868, 9312056, 9670212, 10476063, 10931544, 13968084, 14789736, 19340424, 20952126, 27936168, 31428189, 41904252, 62856378, 83808504, 125712756, 251425512]

約数ペア:

[(1, 251425512), (2, 125712756), (3, 83808504), (4, 62856378), (6, 41904252), (8, 31428189), (9, 27936168), (12, 20952126), (13, 19340424), (17, 14789736), (18, 13968084), (23, 10931544), (24, 10476063), (26, 9670212), (27, 9312056), (34, 7394868), (36, 6984042), (39, 6446808), (46, 5465772), (51, 4929912), (52, 4835106), (54, 4656028), (68, 3697434), (69, 3643848), (72, 3492021), (78, 3223404), (92, 2732886), (102, 2464956), (104, 2417553), (108, 2328014), (117, 2148936), (136, 1848717), (138, 1821924), (153, 1643304), (156, 1611702), (184, 1366443), (204, 1232478), (207, 1214616), (216, 1164007), (221, 1137672), (229, 1097928), (234, 1074468), (276, 910962), (299, 840888), (306, 821652), (312, 805851), (351, 716312), (391, 643032), (408, 616239), (414, 607308), (442, 568836), (458, 548964), (459, 547768), (468, 537234), (552, 455481), (598, 420444), (612, 410826), (621, 404872), (663, 379224), (687, 365976), (702, 358156), (782, 321516), (828, 303654), (884, 284418), (897, 280296), (916, 274482), (918, 273884), (936, 268617), (1173, 214344), (1196, 210222), (1224, 205413), (1242, 202436), (1326, 189612), (1374, 182988), (1404, 179078), (1564, 160758), (1656, 151827), (1768, 142209), (1794, 140148), (1832, 137241), (1836, 136942), (1989, 126408), (2061, 121992), (2346, 107172), (2392, 105111), (2484, 101218), (2652, 94806), (2691, 93432), (2748, 91494), (2808, 89539), (2977, 84456), (3128, 80379), (3519, 71448), (3588, 70074), (3672, 68471), (3893, 64584), (3978, 63204), (4122, 60996), (4692, 53586), (4968, 50609), (5083, 49464), (5267, 47736), (5304, 47403), (5382, 46716), (5496, 45747), (5954, 42228), (5967, 42136), (6183, 40664), (7038, 35724), (7176, 35037), (7786, 32292), (7956, 31602), (8073, 31144), (8244, 30498), (8931, 28152), (9384, 26793), (10166, 24732), (10534, 23868), (10557, 23816), (10764, 23358), (11679, 21528), (11908, 21114), (11934, 21068), (12366, 20332), (14076, 17862), (15249, 16488), (15572, 16146), (15801, 15912)]