1921431288

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1301}}^1$

素因数の和:1525

約数の個数: 128

約数和(自身を含む): 5624640000

約数和(自身を除く): 3703208712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 149, 168, 177, 236, 298, 354, 413, 447, 472, 596, 708, 826, 894, 1043, 1192, 1239, 1301, 1416, 1652, 1788, 2086, 2478, 2602, 3129, 3304, 3576, 3903, 4172, 4956, 5204, 6258, 7806, 8344, 8791, 9107, 9912, 10408, 12516, 15612, 17582, 18214, 25032, 26373, 27321, 31224, 35164, 36428, 52746, 54642, 61537, 70328, 72856, 76759, 105492, 109284, 123074, 153518, 184611, 193849, 210984, 218568, 230277, 246148, 307036, 369222, 387698, 460554, 492296, 537313, 581547, 614072, 738444, 775396, 921108, 1074626, 1163094, 1356943, 1476888, 1550792, 1611939, 1842216, 2149252, 2326188, 2713886, 3223878, 4070829, 4298504, 4652376, 5427772, 6447756, 8141658, 10855544, 11437091, 12895512, 16283316, 22874182, 32566632, 34311273, 45748364, 68622546, 80059637, 91496728, 137245092, 160119274, 240178911, 274490184, 320238548, 480357822, 640477096, 960715644, 1921431288]

約数ペア:

[(1, 1921431288), (2, 960715644), (3, 640477096), (4, 480357822), (6, 320238548), (7, 274490184), (8, 240178911), (12, 160119274), (14, 137245092), (21, 91496728), (24, 80059637), (28, 68622546), (42, 45748364), (56, 34311273), (59, 32566632), (84, 22874182), (118, 16283316), (149, 12895512), (168, 11437091), (177, 10855544), (236, 8141658), (298, 6447756), (354, 5427772), (413, 4652376), (447, 4298504), (472, 4070829), (596, 3223878), (708, 2713886), (826, 2326188), (894, 2149252), (1043, 1842216), (1192, 1611939), (1239, 1550792), (1301, 1476888), (1416, 1356943), (1652, 1163094), (1788, 1074626), (2086, 921108), (2478, 775396), (2602, 738444), (3129, 614072), (3304, 581547), (3576, 537313), (3903, 492296), (4172, 460554), (4956, 387698), (5204, 369222), (6258, 307036), (7806, 246148), (8344, 230277), (8791, 218568), (9107, 210984), (9912, 193849), (10408, 184611), (12516, 153518), (15612, 123074), (17582, 109284), (18214, 105492), (25032, 76759), (26373, 72856), (27321, 70328), (31224, 61537), (35164, 54642), (36428, 52746)]