248995968

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1$

素因数の和:1670

約数の個数: 128

約数和(自身を含む): 735705600

約数和(自身を除く): 486709632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 372, 384, 403, 416, 496, 624, 744, 806, 832, 992, 1209, 1248, 1488, 1609, 1612, 1664, 1984, 2418, 2496, 2976, 3218, 3224, 3968, 4827, 4836, 4992, 5952, 6436, 6448, 9654, 9672, 11904, 12872, 12896, 19308, 19344, 20917, 25744, 25792, 38616, 38688, 41834, 49879, 51488, 51584, 62751, 77232, 77376, 83668, 99758, 102976, 125502, 149637, 154464, 154752, 167336, 199516, 205952, 251004, 299274, 308928, 334672, 399032, 502008, 598548, 617856, 648427, 669344, 798064, 1004016, 1197096, 1296854, 1338688, 1596128, 1945281, 2008032, 2394192, 2593708, 2677376, 3192256, 3890562, 4016064, 4788384, 5187416, 6384512, 7781124, 8032128, 9576768, 10374832, 15562248, 19153536, 20749664, 31124496, 41499328, 62248992, 82998656, 124497984, 248995968]

約数ペア:

[(1, 248995968), (2, 124497984), (3, 82998656), (4, 62248992), (6, 41499328), (8, 31124496), (12, 20749664), (13, 19153536), (16, 15562248), (24, 10374832), (26, 9576768), (31, 8032128), (32, 7781124), (39, 6384512), (48, 5187416), (52, 4788384), (62, 4016064), (64, 3890562), (78, 3192256), (93, 2677376), (96, 2593708), (104, 2394192), (124, 2008032), (128, 1945281), (156, 1596128), (186, 1338688), (192, 1296854), (208, 1197096), (248, 1004016), (312, 798064), (372, 669344), (384, 648427), (403, 617856), (416, 598548), (496, 502008), (624, 399032), (744, 334672), (806, 308928), (832, 299274), (992, 251004), (1209, 205952), (1248, 199516), (1488, 167336), (1609, 154752), (1612, 154464), (1664, 149637), (1984, 125502), (2418, 102976), (2496, 99758), (2976, 83668), (3218, 77376), (3224, 77232), (3968, 62751), (4827, 51584), (4836, 51488), (4992, 49879), (5952, 41834), (6436, 38688), (6448, 38616), (9654, 25792), (9672, 25744), (11904, 20917), (12872, 19344), (12896, 19308)]