1320234968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{73379}}^1$

素因数の和:73571

約数の個数: 32

約数和(自身を含む): 2681305200

約数和(自身を除く): 1361070232

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 173, 346, 692, 1384, 2249, 4498, 8996, 17992, 73379, 146758, 293516, 587032, 953927, 1907854, 3815708, 7631416, 12694567, 25389134, 50778268, 101556536, 165029371, 330058742, 660117484, 1320234968]

約数ペア:

[(1, 1320234968), (2, 660117484), (4, 330058742), (8, 165029371), (13, 101556536), (26, 50778268), (52, 25389134), (104, 12694567), (173, 7631416), (346, 3815708), (692, 1907854), (1384, 953927), (2249, 587032), (4498, 293516), (8996, 146758), (17992, 73379)]