16800352

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 35516880

約数和(自身を除く): 18716528

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 89, 136, 178, 272, 347, 356, 544, 694, 712, 1388, 1424, 1513, 2776, 2848, 3026, 5552, 5899, 6052, 11104, 11798, 12104, 23596, 24208, 30883, 47192, 48416, 61766, 94384, 123532, 188768, 247064, 494128, 525011, 988256, 1050022, 2100044, 4200088, 8400176, 16800352]

約数ペア:

[(1, 16800352), (2, 8400176), (4, 4200088), (8, 2100044), (16, 1050022), (17, 988256), (32, 525011), (34, 494128), (68, 247064), (89, 188768), (136, 123532), (178, 94384), (272, 61766), (347, 48416), (356, 47192), (544, 30883), (694, 24208), (712, 23596), (1388, 12104), (1424, 11798), (1513, 11104), (2776, 6052), (2848, 5899), (3026, 5552)]