280528164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{371069}}^1$

素因数の和:371089

約数の個数: 48

約数和(自身を含む): 831196800

約数和(自身を除く): 550668636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 371069, 742138, 1113207, 1484276, 2226414, 2597483, 3339621, 4452828, 5194966, 6679242, 7792449, 10018863, 10389932, 13358484, 15584898, 20037726, 23377347, 31169796, 40075452, 46754694, 70132041, 93509388, 140264082, 280528164]

約数ペア:

[(1, 280528164), (2, 140264082), (3, 93509388), (4, 70132041), (6, 46754694), (7, 40075452), (9, 31169796), (12, 23377347), (14, 20037726), (18, 15584898), (21, 13358484), (27, 10389932), (28, 10018863), (36, 7792449), (42, 6679242), (54, 5194966), (63, 4452828), (84, 3339621), (108, 2597483), (126, 2226414), (189, 1484276), (252, 1113207), (378, 742138), (756, 371069)]