128214272

素因数分解:

$2^8\times {\mathrm{17}}^2\times {\mathrm{1733}}^1$

素因数の和:1783

約数の個数: 54

約数和(自身を含む): 272024718

約数和(自身を除く): 143810446

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 544, 578, 1088, 1156, 1733, 2176, 2312, 3466, 4352, 4624, 6932, 9248, 13864, 18496, 27728, 29461, 36992, 55456, 58922, 73984, 110912, 117844, 221824, 235688, 443648, 471376, 500837, 942752, 1001674, 1885504, 2003348, 3771008, 4006696, 7542016, 8013392, 16026784, 32053568, 64107136, 128214272]

約数ペア:

[(1, 128214272), (2, 64107136), (4, 32053568), (8, 16026784), (16, 8013392), (17, 7542016), (32, 4006696), (34, 3771008), (64, 2003348), (68, 1885504), (128, 1001674), (136, 942752), (256, 500837), (272, 471376), (289, 443648), (544, 235688), (578, 221824), (1088, 117844), (1156, 110912), (1733, 73984), (2176, 58922), (2312, 55456), (3466, 36992), (4352, 29461), (4624, 27728), (6932, 18496), (9248, 13864)]