159812704

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:559

約数の個数: 48

約数和(自身を含む): 320631696

約数和(自身を除く): 160818992

約数列:

[1, 2, 4, 8, 16, 32, 101, 197, 202, 251, 394, 404, 502, 788, 808, 1004, 1576, 1616, 2008, 3152, 3232, 4016, 6304, 8032, 19897, 25351, 39794, 49447, 50702, 79588, 98894, 101404, 159176, 197788, 202808, 318352, 395576, 405616, 636704, 791152, 811232, 1582304, 4994147, 9988294, 19976588, 39953176, 79906352, 159812704]

約数ペア:

[(1, 159812704), (2, 79906352), (4, 39953176), (8, 19976588), (16, 9988294), (32, 4994147), (101, 1582304), (197, 811232), (202, 791152), (251, 636704), (394, 405616), (404, 395576), (502, 318352), (788, 202808), (808, 197788), (1004, 159176), (1576, 101404), (1616, 98894), (2008, 79588), (3152, 50702), (3232, 49447), (4016, 39794), (6304, 25351), (8032, 19897)]