667089668

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1\times {\mathrm{991}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 1383244800

約数和(自身を除く): 716155132

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 829, 991, 1658, 1982, 3316, 3964, 5803, 6937, 11606, 13874, 23212, 24041, 27748, 28739, 48082, 57478, 96164, 114956, 168287, 201173, 336574, 402346, 673148, 804692, 821539, 1643078, 3286156, 5750773, 11501546, 23003092, 23824631, 47649262, 95298524, 166772417, 333544834, 667089668]

約数ペア:

[(1, 667089668), (2, 333544834), (4, 166772417), (7, 95298524), (14, 47649262), (28, 23824631), (29, 23003092), (58, 11501546), (116, 5750773), (203, 3286156), (406, 1643078), (812, 821539), (829, 804692), (991, 673148), (1658, 402346), (1982, 336574), (3316, 201173), (3964, 168287), (5803, 114956), (6937, 96164), (11606, 57478), (13874, 48082), (23212, 28739), (24041, 27748)]