15851256

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 41277600

約数和(自身を除く): 25426344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 89, 123, 164, 178, 181, 246, 267, 328, 356, 362, 492, 534, 543, 712, 724, 984, 1068, 1086, 1448, 2136, 2172, 3649, 4344, 7298, 7421, 10947, 14596, 14842, 16109, 21894, 22263, 29192, 29684, 32218, 43788, 44526, 48327, 59368, 64436, 87576, 89052, 96654, 128872, 178104, 193308, 386616, 660469, 1320938, 1981407, 2641876, 3962814, 5283752, 7925628, 15851256]

約数ペア:

[(1, 15851256), (2, 7925628), (3, 5283752), (4, 3962814), (6, 2641876), (8, 1981407), (12, 1320938), (24, 660469), (41, 386616), (82, 193308), (89, 178104), (123, 128872), (164, 96654), (178, 89052), (181, 87576), (246, 64436), (267, 59368), (328, 48327), (356, 44526), (362, 43788), (492, 32218), (534, 29684), (543, 29192), (712, 22263), (724, 21894), (984, 16109), (1068, 14842), (1086, 14596), (1448, 10947), (2136, 7421), (2172, 7298), (3649, 4344)]