339948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 1048320

約数和(自身を除く): 708372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 71, 76, 84, 114, 126, 133, 142, 171, 213, 228, 252, 266, 284, 342, 399, 426, 497, 532, 639, 684, 798, 852, 994, 1197, 1278, 1349, 1491, 1596, 1988, 2394, 2556, 2698, 2982, 4047, 4473, 4788, 5396, 5964, 8094, 8946, 9443, 12141, 16188, 17892, 18886, 24282, 28329, 37772, 48564, 56658, 84987, 113316, 169974, 339948]

約数ペア:

[(1, 339948), (2, 169974), (3, 113316), (4, 84987), (6, 56658), (7, 48564), (9, 37772), (12, 28329), (14, 24282), (18, 18886), (19, 17892), (21, 16188), (28, 12141), (36, 9443), (38, 8946), (42, 8094), (57, 5964), (63, 5396), (71, 4788), (76, 4473), (84, 4047), (114, 2982), (126, 2698), (133, 2556), (142, 2394), (171, 1988), (213, 1596), (228, 1491), (252, 1349), (266, 1278), (284, 1197), (342, 994), (399, 852), (426, 798), (497, 684), (532, 639)]