131446016

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:467

約数の個数: 72

約数和(自身を含む): 285702144

約数和(自身を除く): 154256128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 128, 208, 254, 256, 311, 416, 508, 622, 832, 1016, 1244, 1651, 1664, 2032, 2488, 3302, 3328, 4043, 4064, 4976, 6604, 8086, 8128, 9952, 13208, 16172, 16256, 19904, 26416, 32344, 32512, 39497, 39808, 52832, 64688, 78994, 79616, 105664, 129376, 157988, 211328, 258752, 315976, 422656, 513461, 517504, 631952, 1026922, 1035008, 1263904, 2053844, 2527808, 4107688, 5055616, 8215376, 10111232, 16430752, 32861504, 65723008, 131446016]

約数ペア:

[(1, 131446016), (2, 65723008), (4, 32861504), (8, 16430752), (13, 10111232), (16, 8215376), (26, 5055616), (32, 4107688), (52, 2527808), (64, 2053844), (104, 1263904), (127, 1035008), (128, 1026922), (208, 631952), (254, 517504), (256, 513461), (311, 422656), (416, 315976), (508, 258752), (622, 211328), (832, 157988), (1016, 129376), (1244, 105664), (1651, 79616), (1664, 78994), (2032, 64688), (2488, 52832), (3302, 39808), (3328, 39497), (4043, 32512), (4064, 32344), (4976, 26416), (6604, 19904), (8086, 16256), (8128, 16172), (9952, 13208)]