126823168

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 266300496

約数和(自身を除く): 139477328

約数列:

[1, 2, 4, 8, 16, 32, 41, 43, 64, 82, 86, 128, 164, 172, 256, 281, 328, 344, 562, 656, 688, 1124, 1312, 1376, 1763, 2248, 2624, 2752, 3526, 4496, 5248, 5504, 7052, 8992, 10496, 11008, 11521, 12083, 14104, 17984, 23042, 24166, 28208, 35968, 46084, 48332, 56416, 71936, 92168, 96664, 112832, 184336, 193328, 225664, 368672, 386656, 451328, 495403, 737344, 773312, 990806, 1474688, 1546624, 1981612, 2949376, 3093248, 3963224, 7926448, 15852896, 31705792, 63411584, 126823168]

約数ペア:

[(1, 126823168), (2, 63411584), (4, 31705792), (8, 15852896), (16, 7926448), (32, 3963224), (41, 3093248), (43, 2949376), (64, 1981612), (82, 1546624), (86, 1474688), (128, 990806), (164, 773312), (172, 737344), (256, 495403), (281, 451328), (328, 386656), (344, 368672), (562, 225664), (656, 193328), (688, 184336), (1124, 112832), (1312, 96664), (1376, 92168), (1763, 71936), (2248, 56416), (2624, 48332), (2752, 46084), (3526, 35968), (4496, 28208), (5248, 24166), (5504, 23042), (7052, 17984), (8992, 14104), (10496, 12083), (11008, 11521)]