679896

素因数分解:

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

素因数の和:109

約数の個数: 96

約数和(自身を含む): 2246400

約数和(自身を除く): 1566504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 71, 72, 76, 84, 114, 126, 133, 142, 152, 168, 171, 213, 228, 252, 266, 284, 342, 399, 426, 456, 497, 504, 532, 568, 639, 684, 798, 852, 994, 1064, 1197, 1278, 1349, 1368, 1491, 1596, 1704, 1988, 2394, 2556, 2698, 2982, 3192, 3976, 4047, 4473, 4788, 5112, 5396, 5964, 8094, 8946, 9443, 9576, 10792, 11928, 12141, 16188, 17892, 18886, 24282, 28329, 32376, 35784, 37772, 48564, 56658, 75544, 84987, 97128, 113316, 169974, 226632, 339948, 679896]

約数ペア:

[(1, 679896), (2, 339948), (3, 226632), (4, 169974), (6, 113316), (7, 97128), (8, 84987), (9, 75544), (12, 56658), (14, 48564), (18, 37772), (19, 35784), (21, 32376), (24, 28329), (28, 24282), (36, 18886), (38, 17892), (42, 16188), (56, 12141), (57, 11928), (63, 10792), (71, 9576), (72, 9443), (76, 8946), (84, 8094), (114, 5964), (126, 5396), (133, 5112), (142, 4788), (152, 4473), (168, 4047), (171, 3976), (213, 3192), (228, 2982), (252, 2698), (266, 2556), (284, 2394), (342, 1988), (399, 1704), (426, 1596), (456, 1491), (497, 1368), (504, 1349), (532, 1278), (568, 1197), (639, 1064), (684, 994), (798, 852)]