225267328

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:466

約数の個数: 128

約数和(自身を含む): 545610240

約数和(自身を除く): 320342912

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 286, 341, 352, 397, 403, 416, 496, 572, 682, 704, 794, 806, 832, 992, 1144, 1364, 1408, 1588, 1612, 1664, 1984, 2288, 2728, 3176, 3224, 3968, 4367, 4433, 4576, 5161, 5456, 6352, 6448, 8734, 8866, 9152, 10322, 10912, 12307, 12704, 12896, 17468, 17732, 18304, 20644, 21824, 24614, 25408, 25792, 34936, 35464, 41288, 43648, 49228, 50816, 51584, 56771, 69872, 70928, 82576, 98456, 113542, 135377, 139744, 141856, 159991, 165152, 196912, 227084, 270754, 279488, 283712, 319982, 330304, 393824, 454168, 541508, 558976, 567424, 639964, 660608, 787648, 908336, 1083016, 1279928, 1575296, 1759901, 1816672, 2166032, 2559856, 3519802, 3633344, 4332064, 5119712, 7039604, 7266688, 8664128, 10239424, 14079208, 17328256, 20478848, 28158416, 56316832, 112633664, 225267328]

約数ペア:

[(1, 225267328), (2, 112633664), (4, 56316832), (8, 28158416), (11, 20478848), (13, 17328256), (16, 14079208), (22, 10239424), (26, 8664128), (31, 7266688), (32, 7039604), (44, 5119712), (52, 4332064), (62, 3633344), (64, 3519802), (88, 2559856), (104, 2166032), (124, 1816672), (128, 1759901), (143, 1575296), (176, 1279928), (208, 1083016), (248, 908336), (286, 787648), (341, 660608), (352, 639964), (397, 567424), (403, 558976), (416, 541508), (496, 454168), (572, 393824), (682, 330304), (704, 319982), (794, 283712), (806, 279488), (832, 270754), (992, 227084), (1144, 196912), (1364, 165152), (1408, 159991), (1588, 141856), (1612, 139744), (1664, 135377), (1984, 113542), (2288, 98456), (2728, 82576), (3176, 70928), (3224, 69872), (3968, 56771), (4367, 51584), (4433, 50816), (4576, 49228), (5161, 43648), (5456, 41288), (6352, 35464), (6448, 34936), (8734, 25792), (8866, 25408), (9152, 24614), (10322, 21824), (10912, 20644), (12307, 18304), (12704, 17732), (12896, 17468)]