21213129024

素因数分解:

$2^6\times 3^2\times {\mathrm{127}}^1\times {\mathrm{289987}}^1$

素因数の和:290132

約数の個数: 84

約数和(自身を含む): 61282584064

約数和(自身を除く): 40069455040

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 127, 144, 192, 254, 288, 381, 508, 576, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 6096, 8128, 9144, 12192, 18288, 24384, 36576, 73152, 289987, 579974, 869961, 1159948, 1739922, 2319896, 2609883, 3479844, 4639792, 5219766, 6959688, 9279584, 10439532, 13919376, 18559168, 20879064, 27838752, 36828349, 41758128, 55677504, 73656698, 83516256, 110485047, 147313396, 167032512, 220970094, 294626792, 331455141, 441940188, 589253584, 662910282, 883880376, 1178507168, 1325820564, 1767760752, 2357014336, 2651641128, 3535521504, 5303282256, 7071043008, 10606564512, 21213129024]

約数ペア:

[(1, 21213129024), (2, 10606564512), (3, 7071043008), (4, 5303282256), (6, 3535521504), (8, 2651641128), (9, 2357014336), (12, 1767760752), (16, 1325820564), (18, 1178507168), (24, 883880376), (32, 662910282), (36, 589253584), (48, 441940188), (64, 331455141), (72, 294626792), (96, 220970094), (127, 167032512), (144, 147313396), (192, 110485047), (254, 83516256), (288, 73656698), (381, 55677504), (508, 41758128), (576, 36828349), (762, 27838752), (1016, 20879064), (1143, 18559168), (1524, 13919376), (2032, 10439532), (2286, 9279584), (3048, 6959688), (4064, 5219766), (4572, 4639792), (6096, 3479844), (8128, 2609883), (9144, 2319896), (12192, 1739922), (18288, 1159948), (24384, 869961), (36576, 579974), (73152, 289987)]