8520320844

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{407359}}^1$

素因数の和:407459

約数の個数: 72

約数和(自身を含む): 24910878720

約数和(自身を除く): 16390557876

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3486, 5229, 6972, 10458, 20916, 407359, 814718, 1222077, 1629436, 2444154, 2851513, 3666231, 4888308, 5703026, 7332462, 8554539, 11406052, 14664924, 17109078, 25663617, 33810797, 34218156, 51327234, 67621594, 101432391, 102654468, 135243188, 202864782, 236675579, 304297173, 405729564, 473351158, 608594346, 710026737, 946702316, 1217188692, 1420053474, 2130080211, 2840106948, 4260160422, 8520320844]

約数ペア:

[(1, 8520320844), (2, 4260160422), (3, 2840106948), (4, 2130080211), (6, 1420053474), (7, 1217188692), (9, 946702316), (12, 710026737), (14, 608594346), (18, 473351158), (21, 405729564), (28, 304297173), (36, 236675579), (42, 202864782), (63, 135243188), (83, 102654468), (84, 101432391), (126, 67621594), (166, 51327234), (249, 34218156), (252, 33810797), (332, 25663617), (498, 17109078), (581, 14664924), (747, 11406052), (996, 8554539), (1162, 7332462), (1494, 5703026), (1743, 4888308), (2324, 3666231), (2988, 2851513), (3486, 2444154), (5229, 1629436), (6972, 1222077), (10458, 814718), (20916, 407359)]