255299352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:718

約数の個数: 192

約数和(自身を含む): 845241600

約数和(自身を除く): 589942248

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 121, 132, 133, 152, 154, 168, 209, 228, 231, 242, 264, 266, 308, 363, 399, 418, 456, 462, 484, 532, 616, 627, 661, 726, 798, 836, 847, 924, 968, 1064, 1254, 1322, 1452, 1463, 1596, 1672, 1694, 1848, 1983, 2299, 2508, 2541, 2644, 2904, 2926, 3192, 3388, 3966, 4389, 4598, 4627, 5016, 5082, 5288, 5852, 6776, 6897, 7271, 7932, 8778, 9196, 9254, 10164, 11704, 12559, 13794, 13881, 14542, 15864, 16093, 17556, 18392, 18508, 20328, 21813, 25118, 27588, 27762, 29084, 32186, 35112, 37016, 37677, 43626, 48279, 50236, 50897, 55176, 55524, 58168, 64372, 75354, 79981, 87252, 87913, 96558, 100472, 101794, 111048, 128744, 138149, 150708, 152691, 159962, 174504, 175826, 193116, 203588, 239943, 263739, 276298, 301416, 305382, 319924, 351652, 386232, 407176, 414447, 479886, 527478, 552596, 559867, 610764, 639848, 703304, 828894, 959772, 967043, 1054956, 1105192, 1119734, 1221528, 1519639, 1657788, 1679601, 1919544, 1934086, 2109912, 2239468, 2901129, 3039278, 3315576, 3359202, 3868172, 4478936, 4558917, 5802258, 6078556, 6718404, 7736344, 9117834, 10637473, 11604516, 12157112, 13436808, 18235668, 21274946, 23209032, 31912419, 36471336, 42549892, 63824838, 85099784, 127649676, 255299352]

約数ペア:

[(1, 255299352), (2, 127649676), (3, 85099784), (4, 63824838), (6, 42549892), (7, 36471336), (8, 31912419), (11, 23209032), (12, 21274946), (14, 18235668), (19, 13436808), (21, 12157112), (22, 11604516), (24, 10637473), (28, 9117834), (33, 7736344), (38, 6718404), (42, 6078556), (44, 5802258), (56, 4558917), (57, 4478936), (66, 3868172), (76, 3359202), (77, 3315576), (84, 3039278), (88, 2901129), (114, 2239468), (121, 2109912), (132, 1934086), (133, 1919544), (152, 1679601), (154, 1657788), (168, 1519639), (209, 1221528), (228, 1119734), (231, 1105192), (242, 1054956), (264, 967043), (266, 959772), (308, 828894), (363, 703304), (399, 639848), (418, 610764), (456, 559867), (462, 552596), (484, 527478), (532, 479886), (616, 414447), (627, 407176), (661, 386232), (726, 351652), (798, 319924), (836, 305382), (847, 301416), (924, 276298), (968, 263739), (1064, 239943), (1254, 203588), (1322, 193116), (1452, 175826), (1463, 174504), (1596, 159962), (1672, 152691), (1694, 150708), (1848, 138149), (1983, 128744), (2299, 111048), (2508, 101794), (2541, 100472), (2644, 96558), (2904, 87913), (2926, 87252), (3192, 79981), (3388, 75354), (3966, 64372), (4389, 58168), (4598, 55524), (4627, 55176), (5016, 50897), (5082, 50236), (5288, 48279), (5852, 43626), (6776, 37677), (6897, 37016), (7271, 35112), (7932, 32186), (8778, 29084), (9196, 27762), (9254, 27588), (10164, 25118), (11704, 21813), (12559, 20328), (13794, 18508), (13881, 18392), (14542, 17556), (15864, 16093)]