278344668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{701}}^1$

素因数の和:907

約数の個数: 96

約数和(自身を含む): 773660160

約数和(自身を除く): 495315492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 163, 174, 203, 326, 348, 406, 489, 609, 652, 701, 812, 978, 1141, 1218, 1402, 1956, 2103, 2282, 2436, 2804, 3423, 4206, 4564, 4727, 4907, 6846, 8412, 9454, 9814, 13692, 14181, 14721, 18908, 19628, 20329, 28362, 29442, 33089, 40658, 56724, 58884, 60987, 66178, 81316, 99267, 114263, 121974, 132356, 142303, 198534, 228526, 243948, 284606, 342789, 397068, 426909, 457052, 569212, 685578, 799841, 853818, 1371156, 1599682, 1707636, 2399523, 3199364, 3313627, 4799046, 6627254, 9598092, 9940881, 13254508, 19881762, 23195389, 39763524, 46390778, 69586167, 92781556, 139172334, 278344668]

約数ペア:

[(1, 278344668), (2, 139172334), (3, 92781556), (4, 69586167), (6, 46390778), (7, 39763524), (12, 23195389), (14, 19881762), (21, 13254508), (28, 9940881), (29, 9598092), (42, 6627254), (58, 4799046), (84, 3313627), (87, 3199364), (116, 2399523), (163, 1707636), (174, 1599682), (203, 1371156), (326, 853818), (348, 799841), (406, 685578), (489, 569212), (609, 457052), (652, 426909), (701, 397068), (812, 342789), (978, 284606), (1141, 243948), (1218, 228526), (1402, 198534), (1956, 142303), (2103, 132356), (2282, 121974), (2436, 114263), (2804, 99267), (3423, 81316), (4206, 66178), (4564, 60987), (4727, 58884), (4907, 56724), (6846, 40658), (8412, 33089), (9454, 29442), (9814, 28362), (13692, 20329), (14181, 19628), (14721, 18908)]