738961568

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{431}}^1$

素因数の和:981

約数の個数: 48

約数和(自身を含む): 1472929920

約数和(自身を除く): 733968352

約数列:

[1, 2, 4, 8, 16, 32, 131, 262, 409, 431, 524, 818, 862, 1048, 1636, 1724, 2096, 3272, 3448, 4192, 6544, 6896, 13088, 13792, 53579, 56461, 107158, 112922, 176279, 214316, 225844, 352558, 428632, 451688, 705116, 857264, 903376, 1410232, 1714528, 1806752, 2820464, 5640928, 23092549, 46185098, 92370196, 184740392, 369480784, 738961568]

約数ペア:

[(1, 738961568), (2, 369480784), (4, 184740392), (8, 92370196), (16, 46185098), (32, 23092549), (131, 5640928), (262, 2820464), (409, 1806752), (431, 1714528), (524, 1410232), (818, 903376), (862, 857264), (1048, 705116), (1636, 451688), (1724, 428632), (2096, 352558), (3272, 225844), (3448, 214316), (4192, 176279), (6544, 112922), (6896, 107158), (13088, 56461), (13792, 53579)]