64508416

素因数分解:

$2^9\times 7^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 86731904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 439, 448, 512, 574, 656, 878, 896, 1148, 1312, 1756, 1792, 2296, 2624, 3073, 3512, 3584, 4592, 5248, 6146, 7024, 9184, 10496, 12292, 14048, 17999, 18368, 20992, 24584, 28096, 35998, 36736, 49168, 56192, 71996, 73472, 98336, 112384, 125993, 143992, 146944, 196672, 224768, 251986, 287984, 393344, 503972, 575968, 786688, 1007944, 1151936, 1573376, 2015888, 2303872, 4031776, 4607744, 8063552, 9215488, 16127104, 32254208, 64508416]

約数ペア:

[(1, 64508416), (2, 32254208), (4, 16127104), (7, 9215488), (8, 8063552), (14, 4607744), (16, 4031776), (28, 2303872), (32, 2015888), (41, 1573376), (56, 1151936), (64, 1007944), (82, 786688), (112, 575968), (128, 503972), (164, 393344), (224, 287984), (256, 251986), (287, 224768), (328, 196672), (439, 146944), (448, 143992), (512, 125993), (574, 112384), (656, 98336), (878, 73472), (896, 71996), (1148, 56192), (1312, 49168), (1756, 36736), (1792, 35998), (2296, 28096), (2624, 24584), (3073, 20992), (3512, 18368), (3584, 17999), (4592, 14048), (5248, 12292), (6146, 10496), (7024, 9184)]