1953611816

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{6247}}^1$

素因数の和:6394

約数の個数: 64

約数和(自身を含む): 4114682880

約数和(自身を除く): 2161071064

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 97, 104, 124, 194, 248, 388, 403, 776, 806, 1261, 1612, 2522, 3007, 3224, 5044, 6014, 6247, 10088, 12028, 12494, 24056, 24988, 39091, 49976, 78182, 81211, 156364, 162422, 193657, 312728, 324844, 387314, 605959, 649688, 774628, 1211918, 1549256, 2423836, 2517541, 4847672, 5035082, 7877467, 10070164, 15754934, 18784729, 20140328, 31509868, 37569458, 63019736, 75138916, 150277832, 244201477, 488402954, 976805908, 1953611816]

約数ペア:

[(1, 1953611816), (2, 976805908), (4, 488402954), (8, 244201477), (13, 150277832), (26, 75138916), (31, 63019736), (52, 37569458), (62, 31509868), (97, 20140328), (104, 18784729), (124, 15754934), (194, 10070164), (248, 7877467), (388, 5035082), (403, 4847672), (776, 2517541), (806, 2423836), (1261, 1549256), (1612, 1211918), (2522, 774628), (3007, 649688), (3224, 605959), (5044, 387314), (6014, 324844), (6247, 312728), (10088, 193657), (12028, 162422), (12494, 156364), (24056, 81211), (24988, 78182), (39091, 49976)]