977885844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{919}}^1$

素因数の和:1317

約数の個数: 96

約数和(自身を含む): 2596608000

約数和(自身を除く): 1618722156

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 359, 494, 718, 741, 919, 988, 1077, 1436, 1482, 1838, 2154, 2757, 2964, 3676, 4308, 4667, 5514, 6821, 9334, 11028, 11947, 13642, 14001, 17461, 18668, 20463, 23894, 27284, 28002, 34922, 35841, 40926, 47788, 52383, 56004, 69844, 71682, 81852, 88673, 104766, 143364, 177346, 209532, 226993, 266019, 329921, 354692, 453986, 532038, 659842, 680979, 907972, 989763, 1064076, 1319684, 1361958, 1979526, 2723916, 3959052, 4288973, 6268499, 8577946, 12536998, 12866919, 17155892, 18805497, 25073996, 25733838, 37610994, 51467676, 75221988, 81490487, 162980974, 244471461, 325961948, 488942922, 977885844]

約数ペア:

[(1, 977885844), (2, 488942922), (3, 325961948), (4, 244471461), (6, 162980974), (12, 81490487), (13, 75221988), (19, 51467676), (26, 37610994), (38, 25733838), (39, 25073996), (52, 18805497), (57, 17155892), (76, 12866919), (78, 12536998), (114, 8577946), (156, 6268499), (228, 4288973), (247, 3959052), (359, 2723916), (494, 1979526), (718, 1361958), (741, 1319684), (919, 1064076), (988, 989763), (1077, 907972), (1436, 680979), (1482, 659842), (1838, 532038), (2154, 453986), (2757, 354692), (2964, 329921), (3676, 266019), (4308, 226993), (4667, 209532), (5514, 177346), (6821, 143364), (9334, 104766), (11028, 88673), (11947, 81852), (13642, 71682), (14001, 69844), (17461, 56004), (18668, 52383), (20463, 47788), (23894, 40926), (27284, 35841), (28002, 34922)]