408046383368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1941377}}^1$

素因数の和:1941486

約数の個数: 64

約数和(自身を含む): 861039970560

約数和(自身を除く): 452993587192

約数列:

[1, 2, 4, 8, 13, 26, 43, 47, 52, 86, 94, 104, 172, 188, 344, 376, 559, 611, 1118, 1222, 2021, 2236, 2444, 4042, 4472, 4888, 8084, 16168, 26273, 52546, 105092, 210184, 1941377, 3882754, 7765508, 15531016, 25237901, 50475802, 83479211, 91244719, 100951604, 166958422, 182489438, 201903208, 333916844, 364978876, 667833688, 729957752, 1085229743, 1186181347, 2170459486, 2372362694, 3923522917, 4340918972, 4744725388, 7847045834, 8681837944, 9489450776, 15694091668, 31388183336, 51005797921, 102011595842, 204023191684, 408046383368]

約数ペア:

[(1, 408046383368), (2, 204023191684), (4, 102011595842), (8, 51005797921), (13, 31388183336), (26, 15694091668), (43, 9489450776), (47, 8681837944), (52, 7847045834), (86, 4744725388), (94, 4340918972), (104, 3923522917), (172, 2372362694), (188, 2170459486), (344, 1186181347), (376, 1085229743), (559, 729957752), (611, 667833688), (1118, 364978876), (1222, 333916844), (2021, 201903208), (2236, 182489438), (2444, 166958422), (4042, 100951604), (4472, 91244719), (4888, 83479211), (8084, 50475802), (16168, 25237901), (26273, 15531016), (52546, 7765508), (105092, 3882754), (210184, 1941377)]