305942728

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{32327}}^1$

素因数の和:32366

約数の個数: 48

約数和(自身を含む): 709922880

約数和(自身を除く): 403980152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 2366, 4732, 9464, 32327, 64654, 129308, 226289, 258616, 420251, 452578, 840502, 905156, 1681004, 1810312, 2941757, 3362008, 5463263, 5883514, 10926526, 11767028, 21853052, 23534056, 38242841, 43706104, 76485682, 152971364, 305942728]

約数ペア:

[(1, 305942728), (2, 152971364), (4, 76485682), (7, 43706104), (8, 38242841), (13, 23534056), (14, 21853052), (26, 11767028), (28, 10926526), (52, 5883514), (56, 5463263), (91, 3362008), (104, 2941757), (169, 1810312), (182, 1681004), (338, 905156), (364, 840502), (676, 452578), (728, 420251), (1183, 258616), (1352, 226289), (2366, 129308), (4732, 64654), (9464, 32327)]