1247279904

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1$

素因数の和:704

約数の個数: 192

約数和(自身を含む): 3941481600

約数和(自身を除く): 2694201696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 72, 78, 96, 104, 108, 117, 144, 156, 208, 216, 234, 288, 293, 312, 351, 379, 416, 432, 468, 586, 624, 702, 758, 864, 879, 936, 1137, 1172, 1248, 1404, 1516, 1758, 1872, 2274, 2344, 2637, 2808, 3032, 3411, 3516, 3744, 3809, 4548, 4688, 4927, 5274, 5616, 6064, 6822, 7032, 7618, 7911, 9096, 9376, 9854, 10233, 10548, 11232, 11427, 12128, 13644, 14064, 14781, 15236, 15822, 18192, 19708, 20466, 21096, 22854, 27288, 28128, 29562, 30472, 31644, 34281, 36384, 39416, 40932, 42192, 44343, 45708, 54576, 59124, 60944, 63288, 68562, 78832, 81864, 84384, 88686, 91416, 102843, 109152, 111047, 118248, 121888, 126576, 133029, 137124, 157664, 163728, 177372, 182832, 205686, 222094, 236496, 253152, 266058, 274248, 327456, 333141, 354744, 365664, 411372, 444188, 472992, 532116, 548496, 666282, 709488, 822744, 888376, 999423, 1064232, 1096992, 1332564, 1418976, 1443611, 1645488, 1776752, 1998846, 2128464, 2665128, 2887222, 2998269, 3290976, 3553504, 3997692, 4256928, 4330833, 5330256, 5774444, 5996538, 7995384, 8661666, 10660512, 11548888, 11993076, 12992499, 15990768, 17323332, 23097776, 23986152, 25984998, 31981536, 34646664, 38977497, 46195552, 47972304, 51969996, 69293328, 77954994, 95944608, 103939992, 138586656, 155909988, 207879984, 311819976, 415759968, 623639952, 1247279904]

約数ペア:

[(1, 1247279904), (2, 623639952), (3, 415759968), (4, 311819976), (6, 207879984), (8, 155909988), (9, 138586656), (12, 103939992), (13, 95944608), (16, 77954994), (18, 69293328), (24, 51969996), (26, 47972304), (27, 46195552), (32, 38977497), (36, 34646664), (39, 31981536), (48, 25984998), (52, 23986152), (54, 23097776), (72, 17323332), (78, 15990768), (96, 12992499), (104, 11993076), (108, 11548888), (117, 10660512), (144, 8661666), (156, 7995384), (208, 5996538), (216, 5774444), (234, 5330256), (288, 4330833), (293, 4256928), (312, 3997692), (351, 3553504), (379, 3290976), (416, 2998269), (432, 2887222), (468, 2665128), (586, 2128464), (624, 1998846), (702, 1776752), (758, 1645488), (864, 1443611), (879, 1418976), (936, 1332564), (1137, 1096992), (1172, 1064232), (1248, 999423), (1404, 888376), (1516, 822744), (1758, 709488), (1872, 666282), (2274, 548496), (2344, 532116), (2637, 472992), (2808, 444188), (3032, 411372), (3411, 365664), (3516, 354744), (3744, 333141), (3809, 327456), (4548, 274248), (4688, 266058), (4927, 253152), (5274, 236496), (5616, 222094), (6064, 205686), (6822, 182832), (7032, 177372), (7618, 163728), (7911, 157664), (9096, 137124), (9376, 133029), (9854, 126576), (10233, 121888), (10548, 118248), (11232, 111047), (11427, 109152), (12128, 102843), (13644, 91416), (14064, 88686), (14781, 84384), (15236, 81864), (15822, 78832), (18192, 68562), (19708, 63288), (20466, 60944), (21096, 59124), (22854, 54576), (27288, 45708), (28128, 44343), (29562, 42192), (30472, 40932), (31644, 39416), (34281, 36384)]