718214912

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2089}}^1$

素因数の和:2201

約数の個数: 72

約数和(自身を含む): 1537905600

約数和(自身を除く): 819690688

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 79, 128, 136, 158, 256, 272, 316, 544, 632, 1088, 1264, 1343, 2089, 2176, 2528, 2686, 4178, 4352, 5056, 5372, 8356, 10112, 10744, 16712, 20224, 21488, 33424, 35513, 42976, 66848, 71026, 85952, 133696, 142052, 165031, 171904, 267392, 284104, 330062, 343808, 534784, 568208, 660124, 1136416, 1320248, 2272832, 2640496, 2805527, 4545664, 5280992, 5611054, 9091328, 10561984, 11222108, 21123968, 22444216, 42247936, 44888432, 89776864, 179553728, 359107456, 718214912]

約数ペア:

[(1, 718214912), (2, 359107456), (4, 179553728), (8, 89776864), (16, 44888432), (17, 42247936), (32, 22444216), (34, 21123968), (64, 11222108), (68, 10561984), (79, 9091328), (128, 5611054), (136, 5280992), (158, 4545664), (256, 2805527), (272, 2640496), (316, 2272832), (544, 1320248), (632, 1136416), (1088, 660124), (1264, 568208), (1343, 534784), (2089, 343808), (2176, 330062), (2528, 284104), (2686, 267392), (4178, 171904), (4352, 165031), (5056, 142052), (5372, 133696), (8356, 85952), (10112, 71026), (10744, 66848), (16712, 42976), (20224, 35513), (21488, 33424)]