255681504

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1$

素因数の和:1529

約数の個数: 144

約数和(自身を含む): 800235072

約数和(自身を除く): 544553568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 47, 48, 52, 72, 78, 94, 96, 104, 117, 141, 144, 156, 188, 208, 234, 282, 288, 312, 376, 416, 423, 468, 564, 611, 624, 752, 846, 936, 1128, 1222, 1248, 1453, 1504, 1692, 1833, 1872, 2256, 2444, 2906, 3384, 3666, 3744, 4359, 4512, 4888, 5499, 5812, 6768, 7332, 8718, 9776, 10998, 11624, 13077, 13536, 14664, 17436, 18889, 19552, 21996, 23248, 26154, 29328, 34872, 37778, 43992, 46496, 52308, 56667, 58656, 68291, 69744, 75556, 87984, 104616, 113334, 136582, 139488, 151112, 170001, 175968, 204873, 209232, 226668, 273164, 302224, 340002, 409746, 418464, 453336, 546328, 604448, 614619, 680004, 819492, 887783, 906672, 1092656, 1229238, 1360008, 1638984, 1775566, 1813344, 2185312, 2458476, 2663349, 2720016, 3277968, 3551132, 4916952, 5326698, 5440032, 6555936, 7102264, 7990047, 9833904, 10653396, 14204528, 15980094, 19667808, 21306792, 28409056, 31960188, 42613584, 63920376, 85227168, 127840752, 255681504]

約数ペア:

[(1, 255681504), (2, 127840752), (3, 85227168), (4, 63920376), (6, 42613584), (8, 31960188), (9, 28409056), (12, 21306792), (13, 19667808), (16, 15980094), (18, 14204528), (24, 10653396), (26, 9833904), (32, 7990047), (36, 7102264), (39, 6555936), (47, 5440032), (48, 5326698), (52, 4916952), (72, 3551132), (78, 3277968), (94, 2720016), (96, 2663349), (104, 2458476), (117, 2185312), (141, 1813344), (144, 1775566), (156, 1638984), (188, 1360008), (208, 1229238), (234, 1092656), (282, 906672), (288, 887783), (312, 819492), (376, 680004), (416, 614619), (423, 604448), (468, 546328), (564, 453336), (611, 418464), (624, 409746), (752, 340002), (846, 302224), (936, 273164), (1128, 226668), (1222, 209232), (1248, 204873), (1453, 175968), (1504, 170001), (1692, 151112), (1833, 139488), (1872, 136582), (2256, 113334), (2444, 104616), (2906, 87984), (3384, 75556), (3666, 69744), (3744, 68291), (4359, 58656), (4512, 56667), (4888, 52308), (5499, 46496), (5812, 43992), (6768, 37778), (7332, 34872), (8718, 29328), (9776, 26154), (10998, 23248), (11624, 21996), (13077, 19552), (13536, 18889), (14664, 17436)]