15678886756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{12959}}^1$

素因数の和:13468

約数の個数: 48

約数和(自身を含む): 30177100800

約数和(自身を除く): 14498214044

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 439, 689, 878, 1378, 1756, 2756, 5707, 11414, 12959, 22828, 23267, 25918, 46534, 51836, 93068, 168467, 302471, 336934, 604942, 673868, 686827, 1209884, 1373654, 2747308, 5689001, 8928751, 11378002, 17857502, 22756004, 35715004, 73957013, 147914026, 295828052, 301517053, 603034106, 1206068212, 3919721689, 7839443378, 15678886756]

約数ペア:

[(1, 15678886756), (2, 7839443378), (4, 3919721689), (13, 1206068212), (26, 603034106), (52, 301517053), (53, 295828052), (106, 147914026), (212, 73957013), (439, 35715004), (689, 22756004), (878, 17857502), (1378, 11378002), (1756, 8928751), (2756, 5689001), (5707, 2747308), (11414, 1373654), (12959, 1209884), (22828, 686827), (23267, 673868), (25918, 604942), (46534, 336934), (51836, 302471), (93068, 168467)]