256603534

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{773}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 427991040

約数和(自身を除く): 171387506

約数列:

[1, 2, 11, 22, 79, 158, 191, 382, 773, 869, 1546, 1738, 2101, 4202, 8503, 15089, 17006, 30178, 61067, 122134, 147643, 165979, 295286, 331958, 671737, 1343474, 1624073, 3248146, 11663797, 23327594, 128301767, 256603534]

約数ペア:

[(1, 256603534), (2, 128301767), (11, 23327594), (22, 11663797), (79, 3248146), (158, 1624073), (191, 1343474), (382, 671737), (773, 331958), (869, 295286), (1546, 165979), (1738, 147643), (2101, 122134), (4202, 61067), (8503, 30178), (15089, 17006)]