389675844

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1699}}^1$

素因数の和:2009

約数の個数: 72

約数和(自身を含む): 1032158400

約数和(自身を除く): 642482556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 277, 414, 554, 828, 831, 1108, 1662, 1699, 2493, 3324, 3398, 4986, 5097, 6371, 6796, 9972, 10194, 12742, 15291, 19113, 20388, 25484, 30582, 38226, 39077, 57339, 61164, 76452, 78154, 114678, 117231, 156308, 229356, 234462, 351693, 468924, 470623, 703386, 941246, 1406772, 1411869, 1882492, 2823738, 4235607, 5647476, 8471214, 10824329, 16942428, 21648658, 32472987, 43297316, 64945974, 97418961, 129891948, 194837922, 389675844]

約数ペア:

[(1, 389675844), (2, 194837922), (3, 129891948), (4, 97418961), (6, 64945974), (9, 43297316), (12, 32472987), (18, 21648658), (23, 16942428), (36, 10824329), (46, 8471214), (69, 5647476), (92, 4235607), (138, 2823738), (207, 1882492), (276, 1411869), (277, 1406772), (414, 941246), (554, 703386), (828, 470623), (831, 468924), (1108, 351693), (1662, 234462), (1699, 229356), (2493, 156308), (3324, 117231), (3398, 114678), (4986, 78154), (5097, 76452), (6371, 61164), (6796, 57339), (9972, 39077), (10194, 38226), (12742, 30582), (15291, 25484), (19113, 20388)]