7885792072

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{6991}}^1$

素因数の和:7238

約数の個数: 64

約数和(自身を含む): 16034054400

約数和(自身を除く): 8148262328

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 181, 328, 362, 724, 779, 1448, 1558, 3116, 3439, 6232, 6878, 6991, 7421, 13756, 13982, 14842, 27512, 27964, 29684, 55928, 59368, 132829, 140999, 265658, 281998, 286631, 531316, 563996, 573262, 1062632, 1127992, 1146524, 1265371, 2293048, 2530742, 5061484, 5445989, 10122968, 10891978, 21783956, 24042049, 43567912, 48084098, 51880211, 96168196, 103760422, 192336392, 207520844, 415041688, 985724009, 1971448018, 3942896036, 7885792072]

約数ペア:

[(1, 7885792072), (2, 3942896036), (4, 1971448018), (8, 985724009), (19, 415041688), (38, 207520844), (41, 192336392), (76, 103760422), (82, 96168196), (152, 51880211), (164, 48084098), (181, 43567912), (328, 24042049), (362, 21783956), (724, 10891978), (779, 10122968), (1448, 5445989), (1558, 5061484), (3116, 2530742), (3439, 2293048), (6232, 1265371), (6878, 1146524), (6991, 1127992), (7421, 1062632), (13756, 573262), (13982, 563996), (14842, 531316), (27512, 286631), (27964, 281998), (29684, 265658), (55928, 140999), (59368, 132829)]