820456448

素因数分解:

$2^{10}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6733}}^1$

素因数の和:6777

約数の個数: 88

約数和(自身を含む): 1984967712

約数和(自身を除く): 1164511264

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1024, 1088, 1792, 1904, 2176, 3584, 3808, 4352, 6733, 7168, 7616, 8704, 13466, 15232, 17408, 26932, 30464, 47131, 53864, 60928, 94262, 107728, 114461, 121856, 188524, 215456, 228922, 377048, 430912, 457844, 754096, 801227, 861824, 915688, 1508192, 1602454, 1723648, 1831376, 3016384, 3204908, 3447296, 3662752, 6032768, 6409816, 6894592, 7325504, 12065536, 12819632, 14651008, 24131072, 25639264, 29302016, 48262144, 51278528, 58604032, 102557056, 117208064, 205114112, 410228224, 820456448]

約数ペア:

[(1, 820456448), (2, 410228224), (4, 205114112), (7, 117208064), (8, 102557056), (14, 58604032), (16, 51278528), (17, 48262144), (28, 29302016), (32, 25639264), (34, 24131072), (56, 14651008), (64, 12819632), (68, 12065536), (112, 7325504), (119, 6894592), (128, 6409816), (136, 6032768), (224, 3662752), (238, 3447296), (256, 3204908), (272, 3016384), (448, 1831376), (476, 1723648), (512, 1602454), (544, 1508192), (896, 915688), (952, 861824), (1024, 801227), (1088, 754096), (1792, 457844), (1904, 430912), (2176, 377048), (3584, 228922), (3808, 215456), (4352, 188524), (6733, 121856), (7168, 114461), (7616, 107728), (8704, 94262), (13466, 60928), (15232, 53864), (17408, 47131), (26932, 30464)]