771456

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{41}}^1$

素因数の和:72

約数の個数: 96

約数和(自身を含む): 2441880

約数和(自身を除く): 1670424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 64, 82, 84, 96, 98, 112, 123, 128, 147, 164, 168, 192, 196, 224, 246, 287, 294, 328, 336, 384, 392, 448, 492, 574, 588, 656, 672, 784, 861, 896, 984, 1148, 1176, 1312, 1344, 1568, 1722, 1968, 2009, 2296, 2352, 2624, 2688, 3136, 3444, 3936, 4018, 4592, 4704, 5248, 6027, 6272, 6888, 7872, 8036, 9184, 9408, 12054, 13776, 15744, 16072, 18368, 18816, 24108, 27552, 32144, 36736, 48216, 55104, 64288, 96432, 110208, 128576, 192864, 257152, 385728, 771456]

約数ペア:

[(1, 771456), (2, 385728), (3, 257152), (4, 192864), (6, 128576), (7, 110208), (8, 96432), (12, 64288), (14, 55104), (16, 48216), (21, 36736), (24, 32144), (28, 27552), (32, 24108), (41, 18816), (42, 18368), (48, 16072), (49, 15744), (56, 13776), (64, 12054), (82, 9408), (84, 9184), (96, 8036), (98, 7872), (112, 6888), (123, 6272), (128, 6027), (147, 5248), (164, 4704), (168, 4592), (192, 4018), (196, 3936), (224, 3444), (246, 3136), (287, 2688), (294, 2624), (328, 2352), (336, 2296), (384, 2009), (392, 1968), (448, 1722), (492, 1568), (574, 1344), (588, 1312), (656, 1176), (672, 1148), (784, 984), (861, 896)]