64325248

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 150796800

約数和(自身を除く): 86471552

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 31, 32, 43, 52, 58, 62, 64, 86, 104, 116, 124, 128, 172, 208, 232, 248, 344, 377, 403, 416, 464, 496, 559, 688, 754, 806, 832, 899, 928, 992, 1118, 1247, 1333, 1376, 1508, 1612, 1664, 1798, 1856, 1984, 2236, 2494, 2666, 2752, 3016, 3224, 3596, 3712, 3968, 4472, 4988, 5332, 5504, 6032, 6448, 7192, 8944, 9976, 10664, 11687, 12064, 12896, 14384, 16211, 17329, 17888, 19952, 21328, 23374, 24128, 25792, 28768, 32422, 34658, 35776, 38657, 39904, 42656, 46748, 48256, 51584, 57536, 64844, 69316, 71552, 77314, 79808, 85312, 93496, 115072, 129688, 138632, 154628, 159616, 170624, 186992, 259376, 277264, 309256, 373984, 502541, 518752, 554528, 618512, 747968, 1005082, 1037504, 1109056, 1237024, 1495936, 2010164, 2075008, 2218112, 2474048, 4020328, 4948096, 8040656, 16081312, 32162624, 64325248]

約数ペア:

[(1, 64325248), (2, 32162624), (4, 16081312), (8, 8040656), (13, 4948096), (16, 4020328), (26, 2474048), (29, 2218112), (31, 2075008), (32, 2010164), (43, 1495936), (52, 1237024), (58, 1109056), (62, 1037504), (64, 1005082), (86, 747968), (104, 618512), (116, 554528), (124, 518752), (128, 502541), (172, 373984), (208, 309256), (232, 277264), (248, 259376), (344, 186992), (377, 170624), (403, 159616), (416, 154628), (464, 138632), (496, 129688), (559, 115072), (688, 93496), (754, 85312), (806, 79808), (832, 77314), (899, 71552), (928, 69316), (992, 64844), (1118, 57536), (1247, 51584), (1333, 48256), (1376, 46748), (1508, 42656), (1612, 39904), (1664, 38657), (1798, 35776), (1856, 34658), (1984, 32422), (2236, 28768), (2494, 25792), (2666, 24128), (2752, 23374), (3016, 21328), (3224, 19952), (3596, 17888), (3712, 17329), (3968, 16211), (4472, 14384), (4988, 12896), (5332, 12064), (5504, 11687), (6032, 10664), (6448, 9976), (7192, 8944)]