252620982

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2221}}^1$

素因数の和:2389

約数の個数: 48

約数和(自身を含む): 561543840

約数和(自身を除く): 308922858

約数列:

[1, 2, 3, 6, 9, 18, 71, 89, 142, 178, 213, 267, 426, 534, 639, 801, 1278, 1602, 2221, 4442, 6319, 6663, 12638, 13326, 18957, 19989, 37914, 39978, 56871, 113742, 157691, 197669, 315382, 395338, 473073, 593007, 946146, 1186014, 1419219, 1779021, 2838438, 3558042, 14034499, 28068998, 42103497, 84206994, 126310491, 252620982]

約数ペア:

[(1, 252620982), (2, 126310491), (3, 84206994), (6, 42103497), (9, 28068998), (18, 14034499), (71, 3558042), (89, 2838438), (142, 1779021), (178, 1419219), (213, 1186014), (267, 946146), (426, 593007), (534, 473073), (639, 395338), (801, 315382), (1278, 197669), (1602, 157691), (2221, 113742), (4442, 56871), (6319, 39978), (6663, 37914), (12638, 19989), (13326, 18957)]