255865248

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 216

約数和(自身を含む): 808805088

約数和(自身を除く): 552939840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 107, 114, 138, 144, 152, 171, 184, 207, 214, 228, 276, 288, 304, 321, 342, 361, 368, 414, 428, 437, 456, 552, 608, 642, 684, 722, 736, 828, 856, 874, 912, 963, 1083, 1104, 1284, 1311, 1368, 1444, 1656, 1712, 1748, 1824, 1926, 2033, 2166, 2208, 2461, 2568, 2622, 2736, 2888, 3249, 3312, 3424, 3496, 3852, 3933, 4066, 4332, 4922, 5136, 5244, 5472, 5776, 6099, 6498, 6624, 6992, 7383, 7704, 7866, 8132, 8303, 8664, 9844, 10272, 10488, 11552, 12198, 12996, 13984, 14766, 15408, 15732, 16264, 16606, 17328, 18297, 19688, 20976, 22149, 24396, 24909, 25992, 29532, 30816, 31464, 32528, 33212, 34656, 36594, 38627, 39376, 41952, 44298, 46759, 48792, 49818, 51984, 59064, 62928, 65056, 66424, 73188, 74727, 77254, 78752, 88596, 93518, 97584, 99636, 103968, 115881, 118128, 125856, 132848, 140277, 146376, 149454, 154508, 177192, 187036, 195168, 199272, 231762, 236256, 265696, 280554, 292752, 298908, 309016, 347643, 354384, 374072, 398544, 420831, 463524, 561108, 585504, 597816, 618032, 695286, 708768, 748144, 797088, 841662, 888421, 927048, 1122216, 1195632, 1236064, 1390572, 1496288, 1683324, 1776842, 1854096, 2244432, 2391264, 2665263, 2781144, 3366648, 3553684, 3708192, 4488864, 5330526, 5562288, 6733296, 7107368, 7995789, 10661052, 11124576, 13466592, 14214736, 15991578, 21322104, 28429472, 31983156, 42644208, 63966312, 85288416, 127932624, 255865248]

約数ペア:

[(1, 255865248), (2, 127932624), (3, 85288416), (4, 63966312), (6, 42644208), (8, 31983156), (9, 28429472), (12, 21322104), (16, 15991578), (18, 14214736), (19, 13466592), (23, 11124576), (24, 10661052), (32, 7995789), (36, 7107368), (38, 6733296), (46, 5562288), (48, 5330526), (57, 4488864), (69, 3708192), (72, 3553684), (76, 3366648), (92, 2781144), (96, 2665263), (107, 2391264), (114, 2244432), (138, 1854096), (144, 1776842), (152, 1683324), (171, 1496288), (184, 1390572), (207, 1236064), (214, 1195632), (228, 1122216), (276, 927048), (288, 888421), (304, 841662), (321, 797088), (342, 748144), (361, 708768), (368, 695286), (414, 618032), (428, 597816), (437, 585504), (456, 561108), (552, 463524), (608, 420831), (642, 398544), (684, 374072), (722, 354384), (736, 347643), (828, 309016), (856, 298908), (874, 292752), (912, 280554), (963, 265696), (1083, 236256), (1104, 231762), (1284, 199272), (1311, 195168), (1368, 187036), (1444, 177192), (1656, 154508), (1712, 149454), (1748, 146376), (1824, 140277), (1926, 132848), (2033, 125856), (2166, 118128), (2208, 115881), (2461, 103968), (2568, 99636), (2622, 97584), (2736, 93518), (2888, 88596), (3249, 78752), (3312, 77254), (3424, 74727), (3496, 73188), (3852, 66424), (3933, 65056), (4066, 62928), (4332, 59064), (4922, 51984), (5136, 49818), (5244, 48792), (5472, 46759), (5776, 44298), (6099, 41952), (6498, 39376), (6624, 38627), (6992, 36594), (7383, 34656), (7704, 33212), (7866, 32528), (8132, 31464), (8303, 30816), (8664, 29532), (9844, 25992), (10272, 24909), (10488, 24396), (11552, 22149), (12198, 20976), (12996, 19688), (13984, 18297), (14766, 17328), (15408, 16606), (15732, 16264)]