127607488

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:665

約数の個数: 56

約数和(自身を含む): 262524240

約数和(自身を除く): 134916752

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 89, 172, 178, 344, 356, 521, 688, 712, 1042, 1376, 1424, 2084, 2752, 2848, 3827, 4168, 5696, 7654, 8336, 15308, 16672, 22403, 30616, 33344, 44806, 46369, 61232, 89612, 92738, 122464, 179224, 185476, 244928, 358448, 370952, 716896, 741904, 1433792, 1483808, 1993867, 2967616, 3987734, 7975468, 15950936, 31901872, 63803744, 127607488]

約数ペア:

[(1, 127607488), (2, 63803744), (4, 31901872), (8, 15950936), (16, 7975468), (32, 3987734), (43, 2967616), (64, 1993867), (86, 1483808), (89, 1433792), (172, 741904), (178, 716896), (344, 370952), (356, 358448), (521, 244928), (688, 185476), (712, 179224), (1042, 122464), (1376, 92738), (1424, 89612), (2084, 61232), (2752, 46369), (2848, 44806), (3827, 33344), (4168, 30616), (5696, 22403), (7654, 16672), (8336, 15308)]