1657861644

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{2179}}^1$

素因数の和:2323

約数の個数: 96

約数和(自身を含む): 4219084800

約数和(自身を除く): 2561223156

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 47, 57, 71, 76, 94, 114, 141, 142, 188, 213, 228, 282, 284, 426, 564, 852, 893, 1349, 1786, 2179, 2679, 2698, 3337, 3572, 4047, 4358, 5358, 5396, 6537, 6674, 8094, 8716, 10011, 10716, 13074, 13348, 16188, 20022, 26148, 40044, 41401, 63403, 82802, 102413, 124203, 126806, 154709, 165604, 190209, 204826, 248406, 253612, 307239, 309418, 380418, 409652, 464127, 496812, 614478, 618836, 760836, 928254, 1228956, 1856508, 1945847, 2939471, 3891694, 5837541, 5878942, 7271323, 7783388, 8818413, 11675082, 11757884, 14542646, 17636826, 21813969, 23350164, 29085292, 35273652, 43627938, 87255876, 138155137, 276310274, 414465411, 552620548, 828930822, 1657861644]

約数ペア:

[(1, 1657861644), (2, 828930822), (3, 552620548), (4, 414465411), (6, 276310274), (12, 138155137), (19, 87255876), (38, 43627938), (47, 35273652), (57, 29085292), (71, 23350164), (76, 21813969), (94, 17636826), (114, 14542646), (141, 11757884), (142, 11675082), (188, 8818413), (213, 7783388), (228, 7271323), (282, 5878942), (284, 5837541), (426, 3891694), (564, 2939471), (852, 1945847), (893, 1856508), (1349, 1228956), (1786, 928254), (2179, 760836), (2679, 618836), (2698, 614478), (3337, 496812), (3572, 464127), (4047, 409652), (4358, 380418), (5358, 309418), (5396, 307239), (6537, 253612), (6674, 248406), (8094, 204826), (8716, 190209), (10011, 165604), (10716, 154709), (13074, 126806), (13348, 124203), (16188, 102413), (20022, 82802), (26148, 63403), (40044, 41401)]