1279250736

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{375367}}^1$

素因数の和:375449

約数の個数: 40

約数和(自身を含む): 3351285504

約数和(自身を除く): 2072034768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 375367, 750734, 1126101, 1501468, 2252202, 3002936, 4504404, 6005872, 9008808, 18017616, 26651057, 53302114, 79953171, 106604228, 159906342, 213208456, 319812684, 426416912, 639625368, 1279250736]

約数ペア:

[(1, 1279250736), (2, 639625368), (3, 426416912), (4, 319812684), (6, 213208456), (8, 159906342), (12, 106604228), (16, 79953171), (24, 53302114), (48, 26651057), (71, 18017616), (142, 9008808), (213, 6005872), (284, 4504404), (426, 3002936), (568, 2252202), (852, 1501468), (1136, 1126101), (1704, 750734), (3408, 375367)]