988571892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 2980454400

約数和(自身を除く): 1991882508

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 66, 77, 84, 86, 129, 132, 139, 154, 172, 179, 231, 258, 278, 301, 308, 358, 417, 462, 473, 516, 537, 556, 602, 716, 834, 903, 924, 946, 973, 1074, 1204, 1253, 1419, 1529, 1668, 1806, 1892, 1946, 1969, 2148, 2506, 2838, 2919, 3058, 3311, 3612, 3759, 3892, 3938, 4587, 5012, 5676, 5838, 5907, 5977, 6116, 6622, 7518, 7697, 7876, 9174, 9933, 10703, 11676, 11814, 11954, 13244, 13783, 15036, 15394, 17931, 18348, 19866, 21406, 23091, 23628, 23908, 24881, 27566, 30788, 32109, 35862, 39732, 41349, 41839, 42812, 46182, 49762, 53879, 55132, 64218, 65747, 71724, 74643, 82698, 83678, 84667, 92364, 99524, 107758, 125517, 128436, 131494, 149286, 161637, 165396, 167356, 169334, 174167, 197241, 215516, 251034, 254001, 262988, 273691, 298572, 323274, 338668, 348334, 394482, 460229, 502068, 508002, 522501, 547382, 592669, 646548, 696668, 788964, 821073, 920458, 1016004, 1045002, 1069883, 1094764, 1185338, 1380687, 1642146, 1778007, 1840916, 1915837, 2090004, 2139766, 2370676, 2761374, 3209649, 3284292, 3556014, 3831674, 4279532, 5522748, 5747511, 6419298, 7112028, 7489181, 7663348, 11495022, 11768713, 12838596, 14978362, 22467543, 22990044, 23537426, 29956724, 35306139, 44935086, 47074852, 70612278, 82380991, 89870172, 141224556, 164761982, 247142973, 329523964, 494285946, 988571892]

約数ペア:

[(1, 988571892), (2, 494285946), (3, 329523964), (4, 247142973), (6, 164761982), (7, 141224556), (11, 89870172), (12, 82380991), (14, 70612278), (21, 47074852), (22, 44935086), (28, 35306139), (33, 29956724), (42, 23537426), (43, 22990044), (44, 22467543), (66, 14978362), (77, 12838596), (84, 11768713), (86, 11495022), (129, 7663348), (132, 7489181), (139, 7112028), (154, 6419298), (172, 5747511), (179, 5522748), (231, 4279532), (258, 3831674), (278, 3556014), (301, 3284292), (308, 3209649), (358, 2761374), (417, 2370676), (462, 2139766), (473, 2090004), (516, 1915837), (537, 1840916), (556, 1778007), (602, 1642146), (716, 1380687), (834, 1185338), (903, 1094764), (924, 1069883), (946, 1045002), (973, 1016004), (1074, 920458), (1204, 821073), (1253, 788964), (1419, 696668), (1529, 646548), (1668, 592669), (1806, 547382), (1892, 522501), (1946, 508002), (1969, 502068), (2148, 460229), (2506, 394482), (2838, 348334), (2919, 338668), (3058, 323274), (3311, 298572), (3612, 273691), (3759, 262988), (3892, 254001), (3938, 251034), (4587, 215516), (5012, 197241), (5676, 174167), (5838, 169334), (5907, 167356), (5977, 165396), (6116, 161637), (6622, 149286), (7518, 131494), (7697, 128436), (7876, 125517), (9174, 107758), (9933, 99524), (10703, 92364), (11676, 84667), (11814, 83678), (11954, 82698), (13244, 74643), (13783, 71724), (15036, 65747), (15394, 64218), (17931, 55132), (18348, 53879), (19866, 49762), (21406, 46182), (23091, 42812), (23628, 41839), (23908, 41349), (24881, 39732), (27566, 35862), (30788, 32109)]