257890368

素因数分解:

$2^6\times 3^1\times {\mathrm{53}}^1\times {\mathrm{25343}}^1$

素因数の和:25411

約数の個数: 56

約数和(自身を含む): 695236608

約数和(自身を除く): 437346240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 159, 192, 212, 318, 424, 636, 848, 1272, 1696, 2544, 3392, 5088, 10176, 25343, 50686, 76029, 101372, 152058, 202744, 304116, 405488, 608232, 810976, 1216464, 1343179, 1621952, 2432928, 2686358, 4029537, 4865856, 5372716, 8059074, 10745432, 16118148, 21490864, 32236296, 42981728, 64472592, 85963456, 128945184, 257890368]

約数ペア:

[(1, 257890368), (2, 128945184), (3, 85963456), (4, 64472592), (6, 42981728), (8, 32236296), (12, 21490864), (16, 16118148), (24, 10745432), (32, 8059074), (48, 5372716), (53, 4865856), (64, 4029537), (96, 2686358), (106, 2432928), (159, 1621952), (192, 1343179), (212, 1216464), (318, 810976), (424, 608232), (636, 405488), (848, 304116), (1272, 202744), (1696, 152058), (2544, 101372), (3392, 76029), (5088, 50686), (10176, 25343)]