2170278318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1999}}^1$

素因数の和:2497

約数の個数: 64

約数和(自身を含む): 4838400000

約数和(自身を除く): 2668121682

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 449, 806, 898, 1209, 1347, 1999, 2418, 2694, 3998, 5837, 5997, 11674, 11994, 13919, 17511, 25987, 27838, 35022, 41757, 51974, 61969, 77961, 83514, 123938, 155922, 180947, 185907, 361894, 371814, 542841, 805597, 897551, 1085682, 1611194, 1795102, 2416791, 2692653, 4833582, 5385306, 11668163, 23336326, 27824081, 35004489, 55648162, 70008978, 83472243, 166944486, 361713053, 723426106, 1085139159, 2170278318]

約数ペア:

[(1, 2170278318), (2, 1085139159), (3, 723426106), (6, 361713053), (13, 166944486), (26, 83472243), (31, 70008978), (39, 55648162), (62, 35004489), (78, 27824081), (93, 23336326), (186, 11668163), (403, 5385306), (449, 4833582), (806, 2692653), (898, 2416791), (1209, 1795102), (1347, 1611194), (1999, 1085682), (2418, 897551), (2694, 805597), (3998, 542841), (5837, 371814), (5997, 361894), (11674, 185907), (11994, 180947), (13919, 155922), (17511, 123938), (25987, 83514), (27838, 77961), (35022, 61969), (41757, 51974)]