348580688

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{27967}}^1$

素因数の和:28035

約数の個数: 40

約数和(自身を含む): 728286720

約数和(自身を除く): 379706032

約数列:

[1, 2, 4, 8, 16, 19, 38, 41, 76, 82, 152, 164, 304, 328, 656, 779, 1558, 3116, 6232, 12464, 27967, 55934, 111868, 223736, 447472, 531373, 1062746, 1146647, 2125492, 2293294, 4250984, 4586588, 8501968, 9173176, 18346352, 21786293, 43572586, 87145172, 174290344, 348580688]

約数ペア:

[(1, 348580688), (2, 174290344), (4, 87145172), (8, 43572586), (16, 21786293), (19, 18346352), (38, 9173176), (41, 8501968), (76, 4586588), (82, 4250984), (152, 2293294), (164, 2125492), (304, 1146647), (328, 1062746), (656, 531373), (779, 447472), (1558, 223736), (3116, 111868), (6232, 55934), (12464, 27967)]