128351608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2063}}^1$

素因数の和:2188

約数の個数: 64

約数和(自身を含む): 303160320

約数和(自身を除く): 174808712

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 101, 154, 202, 308, 404, 616, 707, 808, 1111, 1414, 2063, 2222, 2828, 4126, 4444, 5656, 7777, 8252, 8888, 14441, 15554, 16504, 22693, 28882, 31108, 45386, 57764, 62216, 90772, 115528, 158851, 181544, 208363, 317702, 416726, 635404, 833452, 1270808, 1458541, 1666904, 2291993, 2917082, 4583986, 5834164, 9167972, 11668328, 16043951, 18335944, 32087902, 64175804, 128351608]

約数ペア:

[(1, 128351608), (2, 64175804), (4, 32087902), (7, 18335944), (8, 16043951), (11, 11668328), (14, 9167972), (22, 5834164), (28, 4583986), (44, 2917082), (56, 2291993), (77, 1666904), (88, 1458541), (101, 1270808), (154, 833452), (202, 635404), (308, 416726), (404, 317702), (616, 208363), (707, 181544), (808, 158851), (1111, 115528), (1414, 90772), (2063, 62216), (2222, 57764), (2828, 45386), (4126, 31108), (4444, 28882), (5656, 22693), (7777, 16504), (8252, 15554), (8888, 14441)]