128227428

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 192

約数和(自身を含む): 408576000

約数和(自身を除く): 280348572

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 79, 84, 108, 113, 114, 126, 133, 158, 171, 189, 226, 228, 237, 252, 266, 316, 339, 342, 378, 399, 452, 474, 513, 532, 553, 678, 684, 711, 756, 791, 798, 948, 1017, 1026, 1106, 1197, 1356, 1422, 1501, 1582, 1596, 1659, 2034, 2052, 2133, 2147, 2212, 2373, 2394, 2844, 3002, 3051, 3164, 3318, 3591, 4068, 4266, 4294, 4503, 4746, 4788, 4977, 6004, 6102, 6441, 6636, 7119, 7182, 8532, 8588, 8927, 9006, 9492, 9954, 10507, 12204, 12882, 13509, 14238, 14364, 14931, 15029, 17854, 18012, 19323, 19908, 21014, 21357, 25764, 26781, 27018, 28476, 29862, 30058, 31521, 35708, 38646, 40527, 42028, 42714, 45087, 53562, 54036, 57969, 59724, 60116, 62489, 63042, 77292, 80343, 81054, 85428, 90174, 94563, 107124, 115938, 124978, 126084, 135261, 160686, 162108, 169613, 180348, 187467, 189126, 231876, 241029, 249956, 270522, 283689, 321372, 339226, 374934, 378252, 405783, 482058, 508839, 541044, 562401, 567378, 678452, 749868, 811566, 964116, 1017678, 1124802, 1134756, 1187291, 1526517, 1623132, 1687203, 2035356, 2249604, 2374582, 3053034, 3374406, 3561873, 4579551, 4749164, 6106068, 6748812, 7123746, 9159102, 10685619, 14247492, 18318204, 21371238, 32056857, 42742476, 64113714, 128227428]

約数ペア:

[(1, 128227428), (2, 64113714), (3, 42742476), (4, 32056857), (6, 21371238), (7, 18318204), (9, 14247492), (12, 10685619), (14, 9159102), (18, 7123746), (19, 6748812), (21, 6106068), (27, 4749164), (28, 4579551), (36, 3561873), (38, 3374406), (42, 3053034), (54, 2374582), (57, 2249604), (63, 2035356), (76, 1687203), (79, 1623132), (84, 1526517), (108, 1187291), (113, 1134756), (114, 1124802), (126, 1017678), (133, 964116), (158, 811566), (171, 749868), (189, 678452), (226, 567378), (228, 562401), (237, 541044), (252, 508839), (266, 482058), (316, 405783), (339, 378252), (342, 374934), (378, 339226), (399, 321372), (452, 283689), (474, 270522), (513, 249956), (532, 241029), (553, 231876), (678, 189126), (684, 187467), (711, 180348), (756, 169613), (791, 162108), (798, 160686), (948, 135261), (1017, 126084), (1026, 124978), (1106, 115938), (1197, 107124), (1356, 94563), (1422, 90174), (1501, 85428), (1582, 81054), (1596, 80343), (1659, 77292), (2034, 63042), (2052, 62489), (2133, 60116), (2147, 59724), (2212, 57969), (2373, 54036), (2394, 53562), (2844, 45087), (3002, 42714), (3051, 42028), (3164, 40527), (3318, 38646), (3591, 35708), (4068, 31521), (4266, 30058), (4294, 29862), (4503, 28476), (4746, 27018), (4788, 26781), (4977, 25764), (6004, 21357), (6102, 21014), (6441, 19908), (6636, 19323), (7119, 18012), (7182, 17854), (8532, 15029), (8588, 14931), (8927, 14364), (9006, 14238), (9492, 13509), (9954, 12882), (10507, 12204)]