538109312

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{323383}}^1$

素因数の和:323410

約数の個数: 32

約数和(自身を含む): 1154480880

約数和(自身を除く): 616371568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 323383, 646766, 1293532, 2587064, 4203979, 5174128, 8407958, 10348256, 16815916, 20696512, 33631832, 41393024, 67263664, 134527328, 269054656, 538109312]

約数ペア:

[(1, 538109312), (2, 269054656), (4, 134527328), (8, 67263664), (13, 41393024), (16, 33631832), (26, 20696512), (32, 16815916), (52, 10348256), (64, 8407958), (104, 5174128), (128, 4203979), (208, 2587064), (416, 1293532), (832, 646766), (1664, 323383)]