977387892

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{787}}^1$

素因数の和:1245

約数の個数: 96

約数和(自身を含む): 2594726400

約数和(自身を除く): 1617338508

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 419, 494, 741, 787, 838, 988, 1257, 1482, 1574, 1676, 2361, 2514, 2964, 3148, 4722, 5028, 5447, 7961, 9444, 10231, 10894, 14953, 15922, 16341, 20462, 21788, 23883, 29906, 30693, 31844, 32682, 40924, 44859, 47766, 59812, 61386, 65364, 89718, 95532, 103493, 122772, 179436, 194389, 206986, 310479, 329753, 388778, 413972, 583167, 620958, 659506, 777556, 989259, 1166334, 1241916, 1319012, 1978518, 2332668, 3957036, 4286789, 6265307, 8573578, 12530614, 12860367, 17147156, 18795921, 25061228, 25720734, 37591842, 51441468, 75183684, 81448991, 162897982, 244346973, 325795964, 488693946, 977387892]

約数ペア:

[(1, 977387892), (2, 488693946), (3, 325795964), (4, 244346973), (6, 162897982), (12, 81448991), (13, 75183684), (19, 51441468), (26, 37591842), (38, 25720734), (39, 25061228), (52, 18795921), (57, 17147156), (76, 12860367), (78, 12530614), (114, 8573578), (156, 6265307), (228, 4286789), (247, 3957036), (419, 2332668), (494, 1978518), (741, 1319012), (787, 1241916), (838, 1166334), (988, 989259), (1257, 777556), (1482, 659506), (1574, 620958), (1676, 583167), (2361, 413972), (2514, 388778), (2964, 329753), (3148, 310479), (4722, 206986), (5028, 194389), (5447, 179436), (7961, 122772), (9444, 103493), (10231, 95532), (10894, 89718), (14953, 65364), (15922, 61386), (16341, 59812), (20462, 47766), (21788, 44859), (23883, 40924), (29906, 32682), (30693, 31844)]