25667968

素因数分解:

$2^7\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 53892720

約数和(自身を除く): 28224752

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 67, 73, 82, 128, 134, 146, 164, 268, 292, 328, 536, 584, 656, 1072, 1168, 1312, 2144, 2336, 2624, 2747, 2993, 4288, 4672, 4891, 5248, 5494, 5986, 8576, 9344, 9782, 10988, 11972, 19564, 21976, 23944, 39128, 43952, 47888, 78256, 87904, 95776, 156512, 175808, 191552, 200531, 313024, 351616, 383104, 401062, 626048, 802124, 1604248, 3208496, 6416992, 12833984, 25667968]

約数ペア:

[(1, 25667968), (2, 12833984), (4, 6416992), (8, 3208496), (16, 1604248), (32, 802124), (41, 626048), (64, 401062), (67, 383104), (73, 351616), (82, 313024), (128, 200531), (134, 191552), (146, 175808), (164, 156512), (268, 95776), (292, 87904), (328, 78256), (536, 47888), (584, 43952), (656, 39128), (1072, 23944), (1168, 21976), (1312, 19564), (2144, 11972), (2336, 10988), (2624, 9782), (2747, 9344), (2993, 8576), (4288, 5986), (4672, 5494), (4891, 5248)]