128302368

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{31081}}^1$

素因数の和:31137

約数の個数: 48

約数和(自身を含む): 344637216

約数和(自身を除く): 216334848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 31081, 62162, 93243, 124324, 186486, 248648, 372972, 497296, 745944, 994592, 1336483, 1491888, 2672966, 2983776, 4009449, 5345932, 8018898, 10691864, 16037796, 21383728, 32075592, 42767456, 64151184, 128302368]

約数ペア:

[(1, 128302368), (2, 64151184), (3, 42767456), (4, 32075592), (6, 21383728), (8, 16037796), (12, 10691864), (16, 8018898), (24, 5345932), (32, 4009449), (43, 2983776), (48, 2672966), (86, 1491888), (96, 1336483), (129, 994592), (172, 745944), (258, 497296), (344, 372972), (516, 248648), (688, 186486), (1032, 124324), (1376, 93243), (2064, 62162), (4128, 31081)]