212835584

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2063}}^1$

素因数の和:2123

約数の個数: 72

約数和(自身を含む): 472507392

約数和(自身を除く): 259671808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 806, 832, 992, 1612, 1664, 1984, 2063, 3224, 3328, 3968, 4126, 6448, 7936, 8252, 12896, 16504, 25792, 26819, 33008, 51584, 53638, 63953, 66016, 103168, 107276, 127906, 132032, 214552, 255812, 264064, 429104, 511624, 528128, 831389, 858208, 1023248, 1662778, 1716416, 2046496, 3325556, 3432832, 4092992, 6651112, 6865664, 8185984, 13302224, 16371968, 26604448, 53208896, 106417792, 212835584]

約数ペア:

[(1, 212835584), (2, 106417792), (4, 53208896), (8, 26604448), (13, 16371968), (16, 13302224), (26, 8185984), (31, 6865664), (32, 6651112), (52, 4092992), (62, 3432832), (64, 3325556), (104, 2046496), (124, 1716416), (128, 1662778), (208, 1023248), (248, 858208), (256, 831389), (403, 528128), (416, 511624), (496, 429104), (806, 264064), (832, 255812), (992, 214552), (1612, 132032), (1664, 127906), (1984, 107276), (2063, 103168), (3224, 66016), (3328, 63953), (3968, 53638), (4126, 51584), (6448, 33008), (7936, 26819), (8252, 25792), (12896, 16504)]