1654016

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 4120704

約数和(自身を除く): 2466688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 128, 142, 182, 208, 224, 256, 284, 364, 416, 448, 497, 568, 728, 832, 896, 923, 994, 1136, 1456, 1664, 1792, 1846, 1988, 2272, 2912, 3328, 3692, 3976, 4544, 5824, 6461, 7384, 7952, 9088, 11648, 12922, 14768, 15904, 18176, 23296, 25844, 29536, 31808, 51688, 59072, 63616, 103376, 118144, 127232, 206752, 236288, 413504, 827008, 1654016]

約数ペア:

[(1, 1654016), (2, 827008), (4, 413504), (7, 236288), (8, 206752), (13, 127232), (14, 118144), (16, 103376), (26, 63616), (28, 59072), (32, 51688), (52, 31808), (56, 29536), (64, 25844), (71, 23296), (91, 18176), (104, 15904), (112, 14768), (128, 12922), (142, 11648), (182, 9088), (208, 7952), (224, 7384), (256, 6461), (284, 5824), (364, 4544), (416, 3976), (448, 3692), (497, 3328), (568, 2912), (728, 2272), (832, 1988), (896, 1846), (923, 1792), (994, 1664), (1136, 1456)]