678751436

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{23}}^2\times {\mathrm{241}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 1371448848

約数和(自身を除く): 692697412

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 121, 241, 242, 253, 482, 484, 506, 529, 964, 1012, 1058, 1331, 2116, 2651, 2662, 2783, 5302, 5324, 5543, 5566, 5819, 10604, 11086, 11132, 11638, 22172, 23276, 29161, 30613, 58322, 60973, 61226, 64009, 116644, 121946, 122452, 127489, 128018, 243892, 254978, 256036, 320771, 509956, 641542, 670703, 704099, 1283084, 1341406, 1402379, 1408198, 2682812, 2804758, 2816396, 5609516, 7377733, 14755466, 15426169, 29510932, 30852338, 61704676, 169687859, 339375718, 678751436]

約数ペア:

[(1, 678751436), (2, 339375718), (4, 169687859), (11, 61704676), (22, 30852338), (23, 29510932), (44, 15426169), (46, 14755466), (92, 7377733), (121, 5609516), (241, 2816396), (242, 2804758), (253, 2682812), (482, 1408198), (484, 1402379), (506, 1341406), (529, 1283084), (964, 704099), (1012, 670703), (1058, 641542), (1331, 509956), (2116, 320771), (2651, 256036), (2662, 254978), (2783, 243892), (5302, 128018), (5324, 127489), (5543, 122452), (5566, 121946), (5819, 116644), (10604, 64009), (11086, 61226), (11132, 60973), (11638, 58322), (22172, 30613), (23276, 29161)]