668808

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{1327}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 2071680

約数和(自身を除く): 1402872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 1327, 2654, 3981, 5308, 7962, 9289, 10616, 11943, 15924, 18578, 23886, 27867, 31848, 37156, 47772, 55734, 74312, 83601, 95544, 111468, 167202, 222936, 334404, 668808]

約数ペア:

[(1, 668808), (2, 334404), (3, 222936), (4, 167202), (6, 111468), (7, 95544), (8, 83601), (9, 74312), (12, 55734), (14, 47772), (18, 37156), (21, 31848), (24, 27867), (28, 23886), (36, 18578), (42, 15924), (56, 11943), (63, 10616), (72, 9289), (84, 7962), (126, 5308), (168, 3981), (252, 2654), (504, 1327)]