400224768

素因数分解:

$2^9\times 3^1\times {\mathrm{67}}^1\times {\mathrm{3889}}^1$

素因数の和:3977

約数の個数: 80

約数和(自身を含む): 1082415840

約数和(自身を除く): 682191072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 256, 268, 384, 402, 512, 536, 768, 804, 1072, 1536, 1608, 2144, 3216, 3889, 4288, 6432, 7778, 8576, 11667, 12864, 15556, 17152, 23334, 25728, 31112, 34304, 46668, 51456, 62224, 93336, 102912, 124448, 186672, 248896, 260563, 373344, 497792, 521126, 746688, 781689, 995584, 1042252, 1493376, 1563378, 1991168, 2084504, 2986752, 3126756, 4169008, 5973504, 6253512, 8338016, 12507024, 16676032, 25014048, 33352064, 50028096, 66704128, 100056192, 133408256, 200112384, 400224768]

約数ペア:

[(1, 400224768), (2, 200112384), (3, 133408256), (4, 100056192), (6, 66704128), (8, 50028096), (12, 33352064), (16, 25014048), (24, 16676032), (32, 12507024), (48, 8338016), (64, 6253512), (67, 5973504), (96, 4169008), (128, 3126756), (134, 2986752), (192, 2084504), (201, 1991168), (256, 1563378), (268, 1493376), (384, 1042252), (402, 995584), (512, 781689), (536, 746688), (768, 521126), (804, 497792), (1072, 373344), (1536, 260563), (1608, 248896), (2144, 186672), (3216, 124448), (3889, 102912), (4288, 93336), (6432, 62224), (7778, 51456), (8576, 46668), (11667, 34304), (12864, 31112), (15556, 25728), (17152, 23334)]