1247046528

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 256

約数和(自身を含む): 4123607040

約数和(自身を除く): 2876560512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 127, 128, 156, 168, 182, 192, 208, 224, 254, 273, 281, 312, 336, 364, 381, 384, 416, 448, 508, 546, 562, 624, 672, 728, 762, 832, 843, 889, 896, 1016, 1092, 1124, 1248, 1344, 1456, 1524, 1651, 1664, 1686, 1778, 1967, 2032, 2184, 2248, 2496, 2667, 2688, 2912, 3048, 3302, 3372, 3556, 3653, 3934, 4064, 4368, 4496, 4953, 4992, 5334, 5824, 5901, 6096, 6604, 6744, 7112, 7306, 7868, 8128, 8736, 8992, 9906, 10668, 10959, 11557, 11648, 11802, 12192, 13208, 13488, 14224, 14612, 15736, 16256, 17472, 17984, 19812, 21336, 21918, 23114, 23604, 24384, 25571, 26416, 26976, 28448, 29224, 31472, 34671, 34944, 35687, 35968, 39624, 42672, 43836, 46228, 47208, 48768, 51142, 52832, 53952, 56896, 58448, 62944, 69342, 71374, 76713, 79248, 85344, 87672, 92456, 94416, 102284, 105664, 107061, 107904, 113792, 116896, 125888, 138684, 142748, 153426, 158496, 170688, 175344, 184912, 188832, 204568, 211328, 214122, 233792, 249809, 251776, 277368, 285496, 306852, 316992, 341376, 350688, 369824, 377664, 409136, 428244, 463931, 467584, 499618, 554736, 570992, 613704, 633984, 701376, 739648, 749427, 755328, 818272, 856488, 927862, 999236, 1109472, 1141984, 1227408, 1391793, 1402752, 1479296, 1498854, 1636544, 1712976, 1855724, 1998472, 2218944, 2283968, 2454816, 2783586, 2997708, 3247517, 3273088, 3425952, 3711448, 3996944, 4437888, 4567936, 4909632, 5567172, 5995416, 6495034, 6851904, 7422896, 7993888, 9742551, 9819264, 11134344, 11990832, 12990068, 13703808, 14845792, 15987776, 19485102, 22268688, 23981664, 25980136, 29691584, 31975552, 38970204, 44537376, 47963328, 51960272, 59383168, 77940408, 89074752, 95926656, 103920544, 155880816, 178149504, 207841088, 311761632, 415682176, 623523264, 1247046528]

約数ペア:

[(1, 1247046528), (2, 623523264), (3, 415682176), (4, 311761632), (6, 207841088), (7, 178149504), (8, 155880816), (12, 103920544), (13, 95926656), (14, 89074752), (16, 77940408), (21, 59383168), (24, 51960272), (26, 47963328), (28, 44537376), (32, 38970204), (39, 31975552), (42, 29691584), (48, 25980136), (52, 23981664), (56, 22268688), (64, 19485102), (78, 15987776), (84, 14845792), (91, 13703808), (96, 12990068), (104, 11990832), (112, 11134344), (127, 9819264), (128, 9742551), (156, 7993888), (168, 7422896), (182, 6851904), (192, 6495034), (208, 5995416), (224, 5567172), (254, 4909632), (273, 4567936), (281, 4437888), (312, 3996944), (336, 3711448), (364, 3425952), (381, 3273088), (384, 3247517), (416, 2997708), (448, 2783586), (508, 2454816), (546, 2283968), (562, 2218944), (624, 1998472), (672, 1855724), (728, 1712976), (762, 1636544), (832, 1498854), (843, 1479296), (889, 1402752), (896, 1391793), (1016, 1227408), (1092, 1141984), (1124, 1109472), (1248, 999236), (1344, 927862), (1456, 856488), (1524, 818272), (1651, 755328), (1664, 749427), (1686, 739648), (1778, 701376), (1967, 633984), (2032, 613704), (2184, 570992), (2248, 554736), (2496, 499618), (2667, 467584), (2688, 463931), (2912, 428244), (3048, 409136), (3302, 377664), (3372, 369824), (3556, 350688), (3653, 341376), (3934, 316992), (4064, 306852), (4368, 285496), (4496, 277368), (4953, 251776), (4992, 249809), (5334, 233792), (5824, 214122), (5901, 211328), (6096, 204568), (6604, 188832), (6744, 184912), (7112, 175344), (7306, 170688), (7868, 158496), (8128, 153426), (8736, 142748), (8992, 138684), (9906, 125888), (10668, 116896), (10959, 113792), (11557, 107904), (11648, 107061), (11802, 105664), (12192, 102284), (13208, 94416), (13488, 92456), (14224, 87672), (14612, 85344), (15736, 79248), (16256, 76713), (17472, 71374), (17984, 69342), (19812, 62944), (21336, 58448), (21918, 56896), (23114, 53952), (23604, 52832), (24384, 51142), (25571, 48768), (26416, 47208), (26976, 46228), (28448, 43836), (29224, 42672), (31472, 39624), (34671, 35968), (34944, 35687)]