638135036

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{42283}}^1$

素因数の和:42319

約数の個数: 48

約数和(自身を含む): 1420742400

約数和(自身を除く): 782607364

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 7546, 15092, 42283, 84566, 169132, 295981, 465113, 591962, 930226, 1183924, 1860452, 2071867, 3255791, 4143734, 6511582, 8287468, 13023164, 14503069, 22790537, 29006138, 45581074, 58012276, 91162148, 159533759, 319067518, 638135036]

約数ペア:

[(1, 638135036), (2, 319067518), (4, 159533759), (7, 91162148), (11, 58012276), (14, 45581074), (22, 29006138), (28, 22790537), (44, 14503069), (49, 13023164), (77, 8287468), (98, 6511582), (154, 4143734), (196, 3255791), (308, 2071867), (343, 1860452), (539, 1183924), (686, 930226), (1078, 591962), (1372, 465113), (2156, 295981), (3773, 169132), (7546, 84566), (15092, 42283)]