401880832

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 828850176

約数和(自身を除く): 426969344

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 127, 128, 188, 254, 256, 263, 376, 508, 526, 752, 1016, 1052, 1504, 2032, 2104, 3008, 4064, 4208, 5969, 6016, 8128, 8416, 11938, 12032, 12361, 16256, 16832, 23876, 24722, 32512, 33401, 33664, 47752, 49444, 66802, 67328, 95504, 98888, 133604, 191008, 197776, 267208, 382016, 395552, 534416, 764032, 791104, 1068832, 1528064, 1569847, 1582208, 2137664, 3139694, 3164416, 4275328, 6279388, 8550656, 12558776, 25117552, 50235104, 100470208, 200940416, 401880832]

約数ペア:

[(1, 401880832), (2, 200940416), (4, 100470208), (8, 50235104), (16, 25117552), (32, 12558776), (47, 8550656), (64, 6279388), (94, 4275328), (127, 3164416), (128, 3139694), (188, 2137664), (254, 1582208), (256, 1569847), (263, 1528064), (376, 1068832), (508, 791104), (526, 764032), (752, 534416), (1016, 395552), (1052, 382016), (1504, 267208), (2032, 197776), (2104, 191008), (3008, 133604), (4064, 98888), (4208, 95504), (5969, 67328), (6016, 66802), (8128, 49444), (8416, 47752), (11938, 33664), (12032, 33401), (12361, 32512), (16256, 24722), (16832, 23876)]