818262016

素因数分解:

$2^{12}\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 156

約数和(自身を含む): 1952210176

約数和(自身を除く): 1133948160

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 127, 128, 143, 176, 208, 242, 254, 256, 286, 352, 416, 484, 508, 512, 572, 704, 832, 968, 1016, 1024, 1144, 1397, 1408, 1573, 1651, 1664, 1936, 2032, 2048, 2288, 2794, 2816, 3146, 3302, 3328, 3872, 4064, 4096, 4576, 5588, 5632, 6292, 6604, 6656, 7744, 8128, 9152, 11176, 11264, 12584, 13208, 13312, 15367, 15488, 16256, 18161, 18304, 22352, 22528, 25168, 26416, 26624, 30734, 30976, 32512, 36322, 36608, 44704, 45056, 50336, 52832, 53248, 61468, 61952, 65024, 72644, 73216, 89408, 100672, 105664, 122936, 123904, 130048, 145288, 146432, 178816, 199771, 201344, 211328, 245872, 247808, 260096, 290576, 292864, 357632, 399542, 402688, 422656, 491744, 495616, 520192, 581152, 585728, 715264, 799084, 805376, 845312, 983488, 1162304, 1430528, 1598168, 1610752, 1690624, 1966976, 2324608, 2861056, 3196336, 3221504, 3381248, 3933952, 4649216, 5722112, 6392672, 6443008, 6762496, 7867904, 9298432, 12785344, 15735808, 18596864, 25570688, 31471616, 37193728, 51141376, 62943232, 74387456, 102282752, 204565504, 409131008, 818262016]

約数ペア:

[(1, 818262016), (2, 409131008), (4, 204565504), (8, 102282752), (11, 74387456), (13, 62943232), (16, 51141376), (22, 37193728), (26, 31471616), (32, 25570688), (44, 18596864), (52, 15735808), (64, 12785344), (88, 9298432), (104, 7867904), (121, 6762496), (127, 6443008), (128, 6392672), (143, 5722112), (176, 4649216), (208, 3933952), (242, 3381248), (254, 3221504), (256, 3196336), (286, 2861056), (352, 2324608), (416, 1966976), (484, 1690624), (508, 1610752), (512, 1598168), (572, 1430528), (704, 1162304), (832, 983488), (968, 845312), (1016, 805376), (1024, 799084), (1144, 715264), (1397, 585728), (1408, 581152), (1573, 520192), (1651, 495616), (1664, 491744), (1936, 422656), (2032, 402688), (2048, 399542), (2288, 357632), (2794, 292864), (2816, 290576), (3146, 260096), (3302, 247808), (3328, 245872), (3872, 211328), (4064, 201344), (4096, 199771), (4576, 178816), (5588, 146432), (5632, 145288), (6292, 130048), (6604, 123904), (6656, 122936), (7744, 105664), (8128, 100672), (9152, 89408), (11176, 73216), (11264, 72644), (12584, 65024), (13208, 61952), (13312, 61468), (15367, 53248), (15488, 52832), (16256, 50336), (18161, 45056), (18304, 44704), (22352, 36608), (22528, 36322), (25168, 32512), (26416, 30976), (26624, 30734)]