388443376

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{181}}^1\times {\mathrm{1187}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 764107344

約数和(自身を除く): 375663968

約数列:

[1, 2, 4, 8, 16, 113, 181, 226, 362, 452, 724, 904, 1187, 1448, 1808, 2374, 2896, 4748, 9496, 18992, 20453, 40906, 81812, 134131, 163624, 214847, 268262, 327248, 429694, 536524, 859388, 1073048, 1718776, 2146096, 3437552, 24277711, 48555422, 97110844, 194221688, 388443376]

約数ペア:

[(1, 388443376), (2, 194221688), (4, 97110844), (8, 48555422), (16, 24277711), (113, 3437552), (181, 2146096), (226, 1718776), (362, 1073048), (452, 859388), (724, 536524), (904, 429694), (1187, 327248), (1448, 268262), (1808, 214847), (2374, 163624), (2896, 134131), (4748, 81812), (9496, 40906), (18992, 20453)]