642031488

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{26539}}^1$

素因数の和:26569

約数の個数: 128

約数和(自身を含む): 2165664000

約数和(自身を除く): 1523632512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 864, 896, 1008, 1152, 1344, 1512, 1728, 2016, 2688, 3024, 3456, 4032, 6048, 8064, 12096, 24192, 26539, 53078, 79617, 106156, 159234, 185773, 212312, 238851, 318468, 371546, 424624, 477702, 557319, 636936, 716553, 743092, 849248, 955404, 1114638, 1273872, 1433106, 1486184, 1671957, 1698496, 1910808, 2229276, 2547744, 2866212, 2972368, 3343914, 3396992, 3821616, 4458552, 5015871, 5095488, 5732424, 5944736, 6687828, 7643232, 8917104, 10031742, 10190976, 11464848, 11889472, 13375656, 15286464, 17834208, 20063484, 22929696, 23778944, 26751312, 30572928, 35668416, 40126968, 45859392, 53502624, 71336832, 80253936, 91718784, 107005248, 160507872, 214010496, 321015744, 642031488]

約数ペア:

[(1, 642031488), (2, 321015744), (3, 214010496), (4, 160507872), (6, 107005248), (7, 91718784), (8, 80253936), (9, 71336832), (12, 53502624), (14, 45859392), (16, 40126968), (18, 35668416), (21, 30572928), (24, 26751312), (27, 23778944), (28, 22929696), (32, 20063484), (36, 17834208), (42, 15286464), (48, 13375656), (54, 11889472), (56, 11464848), (63, 10190976), (64, 10031742), (72, 8917104), (84, 7643232), (96, 6687828), (108, 5944736), (112, 5732424), (126, 5095488), (128, 5015871), (144, 4458552), (168, 3821616), (189, 3396992), (192, 3343914), (216, 2972368), (224, 2866212), (252, 2547744), (288, 2229276), (336, 1910808), (378, 1698496), (384, 1671957), (432, 1486184), (448, 1433106), (504, 1273872), (576, 1114638), (672, 955404), (756, 849248), (864, 743092), (896, 716553), (1008, 636936), (1152, 557319), (1344, 477702), (1512, 424624), (1728, 371546), (2016, 318468), (2688, 238851), (3024, 212312), (3456, 185773), (4032, 159234), (6048, 106156), (8064, 79617), (12096, 53078), (24192, 26539)]