681285264

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 2005585920

約数和(自身を除く): 1324300656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 33, 44, 48, 62, 66, 88, 93, 107, 124, 132, 176, 186, 214, 248, 264, 321, 341, 372, 389, 428, 496, 528, 642, 682, 744, 778, 856, 1023, 1167, 1177, 1284, 1364, 1488, 1556, 1712, 2046, 2334, 2354, 2568, 2728, 3112, 3317, 3531, 4092, 4279, 4668, 4708, 5136, 5456, 6224, 6634, 7062, 8184, 8558, 9336, 9416, 9951, 12059, 12837, 13268, 14124, 16368, 17116, 18672, 18832, 19902, 24118, 25674, 26536, 28248, 34232, 36177, 36487, 39804, 41623, 48236, 51348, 53072, 56496, 68464, 72354, 72974, 79608, 83246, 96472, 102696, 109461, 124869, 132649, 144708, 145948, 159216, 166492, 192944, 205392, 218922, 249738, 265298, 289416, 291896, 332984, 397947, 437844, 457853, 499476, 530596, 578832, 583792, 665968, 795894, 875688, 915706, 998952, 1061192, 1290313, 1373559, 1591788, 1751376, 1831412, 1997904, 2122384, 2580626, 2747118, 3183576, 3662824, 3870939, 5161252, 5494236, 6367152, 7325648, 7741878, 10322504, 10988472, 14193443, 15483756, 20645008, 21976944, 28386886, 30967512, 42580329, 56773772, 61935024, 85160658, 113547544, 170321316, 227095088, 340642632, 681285264]

約数ペア:

[(1, 681285264), (2, 340642632), (3, 227095088), (4, 170321316), (6, 113547544), (8, 85160658), (11, 61935024), (12, 56773772), (16, 42580329), (22, 30967512), (24, 28386886), (31, 21976944), (33, 20645008), (44, 15483756), (48, 14193443), (62, 10988472), (66, 10322504), (88, 7741878), (93, 7325648), (107, 6367152), (124, 5494236), (132, 5161252), (176, 3870939), (186, 3662824), (214, 3183576), (248, 2747118), (264, 2580626), (321, 2122384), (341, 1997904), (372, 1831412), (389, 1751376), (428, 1591788), (496, 1373559), (528, 1290313), (642, 1061192), (682, 998952), (744, 915706), (778, 875688), (856, 795894), (1023, 665968), (1167, 583792), (1177, 578832), (1284, 530596), (1364, 499476), (1488, 457853), (1556, 437844), (1712, 397947), (2046, 332984), (2334, 291896), (2354, 289416), (2568, 265298), (2728, 249738), (3112, 218922), (3317, 205392), (3531, 192944), (4092, 166492), (4279, 159216), (4668, 145948), (4708, 144708), (5136, 132649), (5456, 124869), (6224, 109461), (6634, 102696), (7062, 96472), (8184, 83246), (8558, 79608), (9336, 72974), (9416, 72354), (9951, 68464), (12059, 56496), (12837, 53072), (13268, 51348), (14124, 48236), (16368, 41623), (17116, 39804), (18672, 36487), (18832, 36177), (19902, 34232), (24118, 28248), (25674, 26536)]