231664914

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{997}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 556644480

約数和(自身を除く): 324979566

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 331, 351, 662, 702, 993, 997, 1986, 1994, 2979, 2991, 4303, 5958, 5982, 8606, 8937, 8973, 12909, 12961, 17874, 17946, 25818, 25922, 26919, 38727, 38883, 53838, 77454, 77766, 116181, 116649, 232362, 233298, 330007, 349947, 660014, 699894, 990021, 1980042, 2970063, 4290091, 5940126, 8580182, 8910189, 12870273, 17820378, 25740546, 38610819, 77221638, 115832457, 231664914]

約数ペア:

[(1, 231664914), (2, 115832457), (3, 77221638), (6, 38610819), (9, 25740546), (13, 17820378), (18, 12870273), (26, 8910189), (27, 8580182), (39, 5940126), (54, 4290091), (78, 2970063), (117, 1980042), (234, 990021), (331, 699894), (351, 660014), (662, 349947), (702, 330007), (993, 233298), (997, 232362), (1986, 116649), (1994, 116181), (2979, 77766), (2991, 77454), (4303, 53838), (5958, 38883), (5982, 38727), (8606, 26919), (8937, 25922), (8973, 25818), (12909, 17946), (12961, 17874)]