398210316

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2903}}^1$

素因数の和:3011

約数の個数: 96

約数和(自身を含む): 1124057088

約数和(自身を除く): 725846772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 71, 84, 92, 138, 142, 161, 213, 276, 284, 322, 426, 483, 497, 644, 852, 966, 994, 1491, 1633, 1932, 1988, 2903, 2982, 3266, 4899, 5806, 5964, 6532, 8709, 9798, 11431, 11612, 17418, 19596, 20321, 22862, 34293, 34836, 40642, 45724, 60963, 66769, 68586, 81284, 121926, 133538, 137172, 200307, 206113, 243852, 267076, 400614, 412226, 467383, 618339, 801228, 824452, 934766, 1236678, 1402149, 1442791, 1869532, 2473356, 2804298, 2885582, 4328373, 4740599, 5608596, 5771164, 8656746, 9481198, 14221797, 17313492, 18962396, 28443594, 33184193, 56887188, 66368386, 99552579, 132736772, 199105158, 398210316]

約数ペア:

[(1, 398210316), (2, 199105158), (3, 132736772), (4, 99552579), (6, 66368386), (7, 56887188), (12, 33184193), (14, 28443594), (21, 18962396), (23, 17313492), (28, 14221797), (42, 9481198), (46, 8656746), (69, 5771164), (71, 5608596), (84, 4740599), (92, 4328373), (138, 2885582), (142, 2804298), (161, 2473356), (213, 1869532), (276, 1442791), (284, 1402149), (322, 1236678), (426, 934766), (483, 824452), (497, 801228), (644, 618339), (852, 467383), (966, 412226), (994, 400614), (1491, 267076), (1633, 243852), (1932, 206113), (1988, 200307), (2903, 137172), (2982, 133538), (3266, 121926), (4899, 81284), (5806, 68586), (5964, 66769), (6532, 60963), (8709, 45724), (9798, 40642), (11431, 34836), (11612, 34293), (17418, 22862), (19596, 20321)]