281416716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{1259}}^1$

素因数の和:2163

約数の個数: 72

約数和(自身を含む): 814544640

約数和(自身を除く): 533127924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 887, 1259, 1774, 2518, 2661, 3548, 3777, 5036, 5322, 6209, 7554, 7983, 8813, 10644, 11331, 12418, 15108, 15966, 17626, 18627, 22662, 24836, 26439, 31932, 35252, 37254, 45324, 52878, 55881, 74508, 79317, 105756, 111762, 158634, 223524, 317268, 1116733, 2233466, 3350199, 4466932, 6700398, 7817131, 10050597, 13400796, 15634262, 20101194, 23451393, 31268524, 40202388, 46902786, 70354179, 93805572, 140708358, 281416716]

約数ペア:

[(1, 281416716), (2, 140708358), (3, 93805572), (4, 70354179), (6, 46902786), (7, 40202388), (9, 31268524), (12, 23451393), (14, 20101194), (18, 15634262), (21, 13400796), (28, 10050597), (36, 7817131), (42, 6700398), (63, 4466932), (84, 3350199), (126, 2233466), (252, 1116733), (887, 317268), (1259, 223524), (1774, 158634), (2518, 111762), (2661, 105756), (3548, 79317), (3777, 74508), (5036, 55881), (5322, 52878), (6209, 45324), (7554, 37254), (7983, 35252), (8813, 31932), (10644, 26439), (11331, 24836), (12418, 22662), (15108, 18627), (15966, 17626)]