1820108416

素因数分解:

$2^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{27827}}^1$

素因数の和:27921

約数の個数: 64

約数和(自身を含む): 4200914880

約数和(自身を除く): 2380806464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 146, 224, 292, 448, 511, 584, 896, 1022, 1168, 2044, 2336, 4088, 4672, 8176, 9344, 16352, 27827, 32704, 55654, 65408, 111308, 194789, 222616, 389578, 445232, 779156, 890464, 1558312, 1780928, 2031371, 3116624, 3561856, 4062742, 6233248, 8125484, 12466496, 14219597, 16250968, 24932992, 28439194, 32501936, 56878388, 65003872, 113756776, 130007744, 227513552, 260015488, 455027104, 910054208, 1820108416]

約数ペア:

[(1, 1820108416), (2, 910054208), (4, 455027104), (7, 260015488), (8, 227513552), (14, 130007744), (16, 113756776), (28, 65003872), (32, 56878388), (56, 32501936), (64, 28439194), (73, 24932992), (112, 16250968), (128, 14219597), (146, 12466496), (224, 8125484), (292, 6233248), (448, 4062742), (511, 3561856), (584, 3116624), (896, 2031371), (1022, 1780928), (1168, 1558312), (2044, 890464), (2336, 779156), (4088, 445232), (4672, 389578), (8176, 222616), (9344, 194789), (16352, 111308), (27827, 65408), (32704, 55654)]