315065216

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{144791}}^1$

素因数の和:144822

約数の個数: 32

約数和(自身を含む): 664595280

約数和(自身を除く): 349530064

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 272, 544, 1088, 2176, 144791, 289582, 579164, 1158328, 2316656, 2461447, 4633312, 4922894, 9266624, 9845788, 18533248, 19691576, 39383152, 78766304, 157532608, 315065216]

約数ペア:

[(1, 315065216), (2, 157532608), (4, 78766304), (8, 39383152), (16, 19691576), (17, 18533248), (32, 9845788), (34, 9266624), (64, 4922894), (68, 4633312), (128, 2461447), (136, 2316656), (272, 1158328), (544, 579164), (1088, 289582), (2176, 144791)]