155005268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2347}}^1$

素因数の和:2460

約数の個数: 48

約数和(自身を含む): 315571200

約数和(自身を除く): 160565932

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 79, 158, 209, 316, 418, 836, 869, 1501, 1738, 2347, 3002, 3476, 4694, 6004, 9388, 16511, 25817, 33022, 44593, 51634, 66044, 89186, 103268, 178372, 185413, 370826, 490523, 741652, 981046, 1962092, 2039543, 3522847, 4079086, 7045694, 8158172, 14091388, 38751317, 77502634, 155005268]

約数ペア:

[(1, 155005268), (2, 77502634), (4, 38751317), (11, 14091388), (19, 8158172), (22, 7045694), (38, 4079086), (44, 3522847), (76, 2039543), (79, 1962092), (158, 981046), (209, 741652), (316, 490523), (418, 370826), (836, 185413), (869, 178372), (1501, 103268), (1738, 89186), (2347, 66044), (3002, 51634), (3476, 44593), (4694, 33022), (6004, 25817), (9388, 16511)]