316595072

素因数分解:

$2^7\times {\mathrm{89}}^1\times {\mathrm{27791}}^1$

素因数の和:27894

約数の個数: 32

約数和(自身を含む): 637826400

約数和(自身を除く): 321231328

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 128, 178, 356, 712, 1424, 2848, 5696, 11392, 27791, 55582, 111164, 222328, 444656, 889312, 1778624, 2473399, 3557248, 4946798, 9893596, 19787192, 39574384, 79148768, 158297536, 316595072]

約数ペア:

[(1, 316595072), (2, 158297536), (4, 79148768), (8, 39574384), (16, 19787192), (32, 9893596), (64, 4946798), (89, 3557248), (128, 2473399), (178, 1778624), (356, 889312), (712, 444656), (1424, 222328), (2848, 111164), (5696, 55582), (11392, 27791)]