21002496

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 61810560

約数和(自身を除く): 40808064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 29, 32, 41, 46, 48, 58, 64, 69, 82, 87, 92, 96, 116, 123, 128, 138, 164, 174, 184, 192, 232, 246, 256, 276, 328, 348, 368, 384, 464, 492, 552, 656, 667, 696, 736, 768, 928, 943, 984, 1104, 1189, 1312, 1334, 1392, 1472, 1856, 1886, 1968, 2001, 2208, 2378, 2624, 2668, 2784, 2829, 2944, 3567, 3712, 3772, 3936, 4002, 4416, 4756, 5248, 5336, 5568, 5658, 5888, 7134, 7424, 7544, 7872, 8004, 8832, 9512, 10496, 10672, 11136, 11316, 14268, 15088, 15744, 16008, 17664, 19024, 21344, 22272, 22632, 27347, 28536, 30176, 31488, 32016, 38048, 42688, 45264, 54694, 57072, 60352, 64032, 76096, 82041, 85376, 90528, 109388, 114144, 120704, 128064, 152192, 164082, 170752, 181056, 218776, 228288, 241408, 256128, 304384, 328164, 362112, 437552, 456576, 512256, 656328, 724224, 875104, 913152, 1312656, 1750208, 2625312, 3500416, 5250624, 7000832, 10501248, 21002496]

約数ペア:

[(1, 21002496), (2, 10501248), (3, 7000832), (4, 5250624), (6, 3500416), (8, 2625312), (12, 1750208), (16, 1312656), (23, 913152), (24, 875104), (29, 724224), (32, 656328), (41, 512256), (46, 456576), (48, 437552), (58, 362112), (64, 328164), (69, 304384), (82, 256128), (87, 241408), (92, 228288), (96, 218776), (116, 181056), (123, 170752), (128, 164082), (138, 152192), (164, 128064), (174, 120704), (184, 114144), (192, 109388), (232, 90528), (246, 85376), (256, 82041), (276, 76096), (328, 64032), (348, 60352), (368, 57072), (384, 54694), (464, 45264), (492, 42688), (552, 38048), (656, 32016), (667, 31488), (696, 30176), (736, 28536), (768, 27347), (928, 22632), (943, 22272), (984, 21344), (1104, 19024), (1189, 17664), (1312, 16008), (1334, 15744), (1392, 15088), (1472, 14268), (1856, 11316), (1886, 11136), (1968, 10672), (2001, 10496), (2208, 9512), (2378, 8832), (2624, 8004), (2668, 7872), (2784, 7544), (2829, 7424), (2944, 7134), (3567, 5888), (3712, 5658), (3772, 5568), (3936, 5336), (4002, 5248), (4416, 4756)]