156672008

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{2731}}^1$

素因数の和:2909

約数の個数: 32

約数和(自身を含む): 300957120

約数和(自身を除く): 144285112

約数列:

[1, 2, 4, 8, 71, 101, 142, 202, 284, 404, 568, 808, 2731, 5462, 7171, 10924, 14342, 21848, 28684, 57368, 193901, 275831, 387802, 551662, 775604, 1103324, 1551208, 2206648, 19584001, 39168002, 78336004, 156672008]

約数ペア:

[(1, 156672008), (2, 78336004), (4, 39168002), (8, 19584001), (71, 2206648), (101, 1551208), (142, 1103324), (202, 775604), (284, 551662), (404, 387802), (568, 275831), (808, 193901), (2731, 57368), (5462, 28684), (7171, 21848), (10924, 14342)]