318764672

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{131071}}^1$

素因数の和:131104

約数の個数: 32

約数和(自身を含む): 668467200

約数和(自身を除く): 349702528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 131071, 262142, 524284, 1048568, 2097136, 2490349, 4194272, 4980698, 8388544, 9961396, 16777088, 19922792, 39845584, 79691168, 159382336, 318764672]

約数ペア:

[(1, 318764672), (2, 159382336), (4, 79691168), (8, 39845584), (16, 19922792), (19, 16777088), (32, 9961396), (38, 8388544), (64, 4980698), (76, 4194272), (128, 2490349), (152, 2097136), (304, 1048568), (608, 524284), (1216, 262142), (2432, 131071)]