138546688

素因数分解:

$2^9\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 345692160

約数和(自身を除く): 207145472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 31, 32, 43, 56, 58, 62, 64, 86, 112, 116, 124, 128, 172, 203, 217, 224, 232, 248, 256, 301, 344, 406, 434, 448, 464, 496, 512, 602, 688, 812, 868, 896, 899, 928, 992, 1204, 1247, 1333, 1376, 1624, 1736, 1792, 1798, 1856, 1984, 2408, 2494, 2666, 2752, 3248, 3472, 3584, 3596, 3712, 3968, 4816, 4988, 5332, 5504, 6293, 6496, 6944, 7192, 7424, 7936, 8729, 9331, 9632, 9976, 10664, 11008, 12586, 12992, 13888, 14384, 14848, 15872, 17458, 18662, 19264, 19952, 21328, 22016, 25172, 25984, 27776, 28768, 34916, 37324, 38528, 38657, 39904, 42656, 50344, 51968, 55552, 57536, 69832, 74648, 77056, 77314, 79808, 85312, 100688, 103936, 111104, 115072, 139664, 149296, 154112, 154628, 159616, 170624, 201376, 230144, 270599, 279328, 298592, 309256, 319232, 341248, 402752, 460288, 541198, 558656, 597184, 618512, 638464, 682496, 805504, 1082396, 1117312, 1194368, 1237024, 1611008, 2164792, 2234624, 2388736, 2474048, 3222016, 4329584, 4469248, 4777472, 4948096, 8659168, 9896192, 17318336, 19792384, 34636672, 69273344, 138546688]

約数ペア:

[(1, 138546688), (2, 69273344), (4, 34636672), (7, 19792384), (8, 17318336), (14, 9896192), (16, 8659168), (28, 4948096), (29, 4777472), (31, 4469248), (32, 4329584), (43, 3222016), (56, 2474048), (58, 2388736), (62, 2234624), (64, 2164792), (86, 1611008), (112, 1237024), (116, 1194368), (124, 1117312), (128, 1082396), (172, 805504), (203, 682496), (217, 638464), (224, 618512), (232, 597184), (248, 558656), (256, 541198), (301, 460288), (344, 402752), (406, 341248), (434, 319232), (448, 309256), (464, 298592), (496, 279328), (512, 270599), (602, 230144), (688, 201376), (812, 170624), (868, 159616), (896, 154628), (899, 154112), (928, 149296), (992, 139664), (1204, 115072), (1247, 111104), (1333, 103936), (1376, 100688), (1624, 85312), (1736, 79808), (1792, 77314), (1798, 77056), (1856, 74648), (1984, 69832), (2408, 57536), (2494, 55552), (2666, 51968), (2752, 50344), (3248, 42656), (3472, 39904), (3584, 38657), (3596, 38528), (3712, 37324), (3968, 34916), (4816, 28768), (4988, 27776), (5332, 25984), (5504, 25172), (6293, 22016), (6496, 21328), (6944, 19952), (7192, 19264), (7424, 18662), (7936, 17458), (8729, 15872), (9331, 14848), (9632, 14384), (9976, 13888), (10664, 12992), (11008, 12586)]