1628528868

素因数分解:

$2^2\times 3^3\times {\mathrm{197}}^1\times {\mathrm{76543}}^1$

素因数の和:76753

約数の個数: 48

約数和(自身を含む): 4243599360

約数和(自身を除く): 2615070492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197, 394, 591, 788, 1182, 1773, 2364, 3546, 5319, 7092, 10638, 21276, 76543, 153086, 229629, 306172, 459258, 688887, 918516, 1377774, 2066661, 2755548, 4133322, 8266644, 15078971, 30157942, 45236913, 60315884, 90473826, 135710739, 180947652, 271421478, 407132217, 542842956, 814264434, 1628528868]

約数ペア:

[(1, 1628528868), (2, 814264434), (3, 542842956), (4, 407132217), (6, 271421478), (9, 180947652), (12, 135710739), (18, 90473826), (27, 60315884), (36, 45236913), (54, 30157942), (108, 15078971), (197, 8266644), (394, 4133322), (591, 2755548), (788, 2066661), (1182, 1377774), (1773, 918516), (2364, 688887), (3546, 459258), (5319, 306172), (7092, 229629), (10638, 153086), (21276, 76543)]