16689296

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:184

約数の個数: 80

約数和(自身を含む): 37914240

約数和(自身を除く): 21224944

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 41, 52, 76, 82, 103, 104, 152, 164, 206, 208, 247, 304, 328, 412, 494, 533, 656, 779, 824, 988, 1066, 1339, 1558, 1648, 1957, 1976, 2132, 2678, 3116, 3914, 3952, 4223, 4264, 5356, 6232, 7828, 8446, 8528, 10127, 10712, 12464, 15656, 16892, 20254, 21424, 25441, 31312, 33784, 40508, 50882, 54899, 67568, 80237, 81016, 101764, 109798, 160474, 162032, 203528, 219596, 320948, 407056, 439192, 641896, 878384, 1043081, 1283792, 2086162, 4172324, 8344648, 16689296]

約数ペア:

[(1, 16689296), (2, 8344648), (4, 4172324), (8, 2086162), (13, 1283792), (16, 1043081), (19, 878384), (26, 641896), (38, 439192), (41, 407056), (52, 320948), (76, 219596), (82, 203528), (103, 162032), (104, 160474), (152, 109798), (164, 101764), (206, 81016), (208, 80237), (247, 67568), (304, 54899), (328, 50882), (412, 40508), (494, 33784), (533, 31312), (656, 25441), (779, 21424), (824, 20254), (988, 16892), (1066, 15656), (1339, 12464), (1558, 10712), (1648, 10127), (1957, 8528), (1976, 8446), (2132, 7828), (2678, 6232), (3116, 5356), (3914, 4264), (3952, 4223)]