990550512

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4889}}^1$

素因数の和:4980

約数の個数: 160

約数和(自身を含む): 3298598400

約数和(自身を除く): 2308047888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 67, 72, 84, 108, 112, 126, 134, 144, 168, 189, 201, 216, 252, 268, 336, 378, 402, 432, 469, 504, 536, 603, 756, 804, 938, 1008, 1072, 1206, 1407, 1512, 1608, 1809, 1876, 2412, 2814, 3024, 3216, 3618, 3752, 4221, 4824, 4889, 5628, 7236, 7504, 8442, 9648, 9778, 11256, 12663, 14472, 14667, 16884, 19556, 22512, 25326, 28944, 29334, 33768, 34223, 39112, 44001, 50652, 58668, 67536, 68446, 78224, 88002, 101304, 102669, 117336, 132003, 136892, 176004, 202608, 205338, 234672, 264006, 273784, 308007, 327563, 352008, 410676, 528012, 547568, 616014, 655126, 704016, 821352, 924021, 982689, 1056024, 1232028, 1310252, 1642704, 1848042, 1965378, 2112048, 2292941, 2464056, 2620504, 2948067, 3696084, 3930756, 4585882, 4928112, 5241008, 5896134, 6878823, 7392168, 7861512, 8844201, 9171764, 11792268, 13757646, 14784336, 15723024, 17688402, 18343528, 20636469, 23584536, 27515292, 35376804, 36687056, 41272938, 47169072, 55030584, 61909407, 70753608, 82545876, 110061168, 123818814, 141507216, 165091752, 247637628, 330183504, 495275256, 990550512]

約数ペア:

[(1, 990550512), (2, 495275256), (3, 330183504), (4, 247637628), (6, 165091752), (7, 141507216), (8, 123818814), (9, 110061168), (12, 82545876), (14, 70753608), (16, 61909407), (18, 55030584), (21, 47169072), (24, 41272938), (27, 36687056), (28, 35376804), (36, 27515292), (42, 23584536), (48, 20636469), (54, 18343528), (56, 17688402), (63, 15723024), (67, 14784336), (72, 13757646), (84, 11792268), (108, 9171764), (112, 8844201), (126, 7861512), (134, 7392168), (144, 6878823), (168, 5896134), (189, 5241008), (201, 4928112), (216, 4585882), (252, 3930756), (268, 3696084), (336, 2948067), (378, 2620504), (402, 2464056), (432, 2292941), (469, 2112048), (504, 1965378), (536, 1848042), (603, 1642704), (756, 1310252), (804, 1232028), (938, 1056024), (1008, 982689), (1072, 924021), (1206, 821352), (1407, 704016), (1512, 655126), (1608, 616014), (1809, 547568), (1876, 528012), (2412, 410676), (2814, 352008), (3024, 327563), (3216, 308007), (3618, 273784), (3752, 264006), (4221, 234672), (4824, 205338), (4889, 202608), (5628, 176004), (7236, 136892), (7504, 132003), (8442, 117336), (9648, 102669), (9778, 101304), (11256, 88002), (12663, 78224), (14472, 68446), (14667, 67536), (16884, 58668), (19556, 50652), (22512, 44001), (25326, 39112), (28944, 34223), (29334, 33768)]