395029128

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{6427}}^1$

素因数の和:6646

約数の個数: 64

約数和(自身を含む): 1069104960

約数和(自身を除く): 674075832

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 312, 394, 591, 788, 1182, 1576, 2364, 2561, 4728, 5122, 6427, 7683, 10244, 12854, 15366, 19281, 20488, 25708, 30732, 38562, 51416, 61464, 77124, 83551, 154248, 167102, 250653, 334204, 501306, 668408, 1002612, 1266119, 2005224, 2532238, 3798357, 5064476, 7596714, 10128952, 15193428, 16459547, 30386856, 32919094, 49378641, 65838188, 98757282, 131676376, 197514564, 395029128]

約数ペア:

[(1, 395029128), (2, 197514564), (3, 131676376), (4, 98757282), (6, 65838188), (8, 49378641), (12, 32919094), (13, 30386856), (24, 16459547), (26, 15193428), (39, 10128952), (52, 7596714), (78, 5064476), (104, 3798357), (156, 2532238), (197, 2005224), (312, 1266119), (394, 1002612), (591, 668408), (788, 501306), (1182, 334204), (1576, 250653), (2364, 167102), (2561, 154248), (4728, 83551), (5122, 77124), (6427, 61464), (7683, 51416), (10244, 38562), (12854, 30732), (15366, 25708), (19281, 20488)]