128081856

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:786

約数の個数: 112

約数和(自身を含む): 390404096

約数和(自身を除く): 262322240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 157, 168, 192, 224, 314, 336, 448, 471, 607, 628, 672, 942, 1099, 1214, 1256, 1344, 1821, 1884, 2198, 2428, 2512, 3297, 3642, 3768, 4249, 4396, 4856, 5024, 6594, 7284, 7536, 8498, 8792, 9712, 10048, 12747, 13188, 14568, 15072, 16996, 17584, 19424, 25494, 26376, 29136, 30144, 33992, 35168, 38848, 50988, 52752, 58272, 67984, 70336, 95299, 101976, 105504, 116544, 135968, 190598, 203952, 211008, 271936, 285897, 381196, 407904, 571794, 667093, 762392, 815808, 1143588, 1334186, 1524784, 2001279, 2287176, 2668372, 3049568, 4002558, 4574352, 5336744, 6099136, 8005116, 9148704, 10673488, 16010232, 18297408, 21346976, 32020464, 42693952, 64040928, 128081856]

約数ペア:

[(1, 128081856), (2, 64040928), (3, 42693952), (4, 32020464), (6, 21346976), (7, 18297408), (8, 16010232), (12, 10673488), (14, 9148704), (16, 8005116), (21, 6099136), (24, 5336744), (28, 4574352), (32, 4002558), (42, 3049568), (48, 2668372), (56, 2287176), (64, 2001279), (84, 1524784), (96, 1334186), (112, 1143588), (157, 815808), (168, 762392), (192, 667093), (224, 571794), (314, 407904), (336, 381196), (448, 285897), (471, 271936), (607, 211008), (628, 203952), (672, 190598), (942, 135968), (1099, 116544), (1214, 105504), (1256, 101976), (1344, 95299), (1821, 70336), (1884, 67984), (2198, 58272), (2428, 52752), (2512, 50988), (3297, 38848), (3642, 35168), (3768, 33992), (4249, 30144), (4396, 29136), (4856, 26376), (5024, 25494), (6594, 19424), (7284, 17584), (7536, 16996), (8498, 15072), (8792, 14568), (9712, 13188), (10048, 12747)]