25070272

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{389}}^1$

素因数の和:473

約数の個数: 56

約数和(自身を含む): 53492400

約数和(自身を除く): 28422128

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 53, 64, 76, 106, 152, 212, 304, 389, 424, 608, 778, 848, 1007, 1216, 1556, 1696, 2014, 3112, 3392, 4028, 6224, 7391, 8056, 12448, 14782, 16112, 20617, 24896, 29564, 32224, 41234, 59128, 64448, 82468, 118256, 164936, 236512, 329872, 391723, 473024, 659744, 783446, 1319488, 1566892, 3133784, 6267568, 12535136, 25070272]

約数ペア:

[(1, 25070272), (2, 12535136), (4, 6267568), (8, 3133784), (16, 1566892), (19, 1319488), (32, 783446), (38, 659744), (53, 473024), (64, 391723), (76, 329872), (106, 236512), (152, 164936), (212, 118256), (304, 82468), (389, 64448), (424, 59128), (608, 41234), (778, 32224), (848, 29564), (1007, 24896), (1216, 20617), (1556, 16112), (1696, 14782), (2014, 12448), (3112, 8056), (3392, 7391), (4028, 6224)]