438572290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1039}}^1$

素因数の和:1267

約数の個数: 64

約数和(自身を含む): 905748480

約数和(自身を除く): 467176190

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 191, 221, 382, 442, 955, 1039, 1105, 1910, 2078, 2210, 2483, 3247, 4966, 5195, 6494, 10390, 12415, 13507, 16235, 17663, 24830, 27014, 32470, 35326, 42211, 67535, 84422, 88315, 135070, 176630, 198449, 211055, 229619, 396898, 422110, 459238, 992245, 1148095, 1984490, 2296190, 2579837, 3373633, 5159674, 6747266, 12899185, 16868165, 25798370, 33736330, 43857229, 87714458, 219286145, 438572290]

約数ペア:

[(1, 438572290), (2, 219286145), (5, 87714458), (10, 43857229), (13, 33736330), (17, 25798370), (26, 16868165), (34, 12899185), (65, 6747266), (85, 5159674), (130, 3373633), (170, 2579837), (191, 2296190), (221, 1984490), (382, 1148095), (442, 992245), (955, 459238), (1039, 422110), (1105, 396898), (1910, 229619), (2078, 211055), (2210, 198449), (2483, 176630), (3247, 135070), (4966, 88315), (5195, 84422), (6494, 67535), (10390, 42211), (12415, 35326), (13507, 32470), (16235, 27014), (17663, 24830)]