263670316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3677}}^1$

素因数の和:3898

約数の個数: 48

約数和(自身を含む): 570943296

約数和(自身を除く): 307272980

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 197, 364, 394, 788, 1379, 2561, 2758, 3677, 5122, 5516, 7354, 10244, 14708, 17927, 25739, 35854, 47801, 51478, 71708, 95602, 102956, 191204, 334607, 669214, 724369, 1338428, 1448738, 2897476, 5070583, 9416797, 10141166, 18833594, 20282332, 37667188, 65917579, 131835158, 263670316]

約数ペア:

[(1, 263670316), (2, 131835158), (4, 65917579), (7, 37667188), (13, 20282332), (14, 18833594), (26, 10141166), (28, 9416797), (52, 5070583), (91, 2897476), (182, 1448738), (197, 1338428), (364, 724369), (394, 669214), (788, 334607), (1379, 191204), (2561, 102956), (2758, 95602), (3677, 71708), (5122, 51478), (5516, 47801), (7354, 35854), (10244, 25739), (14708, 17927)]