189277816

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8387}}^1$

素因数の和:8444

約数の個数: 64

約数和(自身を含む): 450938880

約数和(自身を除く): 261661064

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 8387, 11284, 16774, 22568, 33548, 58709, 67096, 109031, 117418, 218062, 234836, 259997, 436124, 469672, 519994, 763217, 872248, 1039988, 1526434, 1819979, 2079976, 3052868, 3379961, 3639958, 6105736, 6759922, 7279916, 13519844, 14559832, 23659727, 27039688, 47319454, 94638908, 189277816]

約数ペア:

[(1, 189277816), (2, 94638908), (4, 47319454), (7, 27039688), (8, 23659727), (13, 14559832), (14, 13519844), (26, 7279916), (28, 6759922), (31, 6105736), (52, 3639958), (56, 3379961), (62, 3052868), (91, 2079976), (104, 1819979), (124, 1526434), (182, 1039988), (217, 872248), (248, 763217), (364, 519994), (403, 469672), (434, 436124), (728, 259997), (806, 234836), (868, 218062), (1612, 117418), (1736, 109031), (2821, 67096), (3224, 58709), (5642, 33548), (8387, 22568), (11284, 16774)]