1929120128

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 96

約数和(自身を含む): 4189770360

約数和(自身を除く): 2260650232

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 257, 338, 347, 416, 514, 676, 694, 832, 1028, 1352, 1388, 1664, 2056, 2704, 2776, 3341, 4112, 4511, 5408, 5552, 6682, 8224, 9022, 10816, 11104, 13364, 16448, 18044, 21632, 22208, 26728, 32896, 36088, 43433, 44416, 53456, 58643, 72176, 86866, 89179, 106912, 117286, 144352, 173732, 178358, 213824, 234572, 288704, 347464, 356716, 427648, 469144, 577408, 694928, 713432, 938288, 1159327, 1389856, 1426864, 1876576, 2318654, 2779712, 2853728, 3753152, 4637308, 5559424, 5707456, 7506304, 9274616, 11414912, 15071251, 18549232, 30142502, 37098464, 60285004, 74196928, 120570008, 148393856, 241140016, 482280032, 964560064, 1929120128]

約数ペア:

[(1, 1929120128), (2, 964560064), (4, 482280032), (8, 241140016), (13, 148393856), (16, 120570008), (26, 74196928), (32, 60285004), (52, 37098464), (64, 30142502), (104, 18549232), (128, 15071251), (169, 11414912), (208, 9274616), (257, 7506304), (338, 5707456), (347, 5559424), (416, 4637308), (514, 3753152), (676, 2853728), (694, 2779712), (832, 2318654), (1028, 1876576), (1352, 1426864), (1388, 1389856), (1664, 1159327), (2056, 938288), (2704, 713432), (2776, 694928), (3341, 577408), (4112, 469144), (4511, 427648), (5408, 356716), (5552, 347464), (6682, 288704), (8224, 234572), (9022, 213824), (10816, 178358), (11104, 173732), (13364, 144352), (16448, 117286), (18044, 106912), (21632, 89179), (22208, 86866), (26728, 72176), (32896, 58643), (36088, 53456), (43433, 44416)]