665332382

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1389

約数の個数: 48

約数和(自身を含む): 1187816400

約数和(自身を除く): 522484018

約数列:

[1, 2, 11, 13, 22, 26, 143, 149, 169, 286, 298, 338, 1201, 1639, 1859, 1937, 2402, 3278, 3718, 3874, 13211, 15613, 21307, 25181, 26422, 31226, 42614, 50362, 171743, 178949, 202969, 276991, 343486, 357898, 405938, 553982, 1968439, 2232659, 2326337, 3936878, 4465318, 4652674, 25589707, 30242381, 51179414, 60484762, 332666191, 665332382]

約数ペア:

[(1, 665332382), (2, 332666191), (11, 60484762), (13, 51179414), (22, 30242381), (26, 25589707), (143, 4652674), (149, 4465318), (169, 3936878), (286, 2326337), (298, 2232659), (338, 1968439), (1201, 553982), (1639, 405938), (1859, 357898), (1937, 343486), (2402, 276991), (3278, 202969), (3718, 178949), (3874, 171743), (13211, 50362), (15613, 42614), (21307, 31226), (25181, 26422)]