1681752848

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{449}}^1\times {\mathrm{1787}}^1$

素因数の和:2375

約数の個数: 40

約数和(自身を含む): 3292423200

約数和(自身を除く): 1610670352

約数列:

[1, 2, 4, 8, 16, 131, 262, 449, 524, 898, 1048, 1787, 1796, 2096, 3574, 3592, 7148, 7184, 14296, 28592, 58819, 117638, 234097, 235276, 468194, 470552, 802363, 936388, 941104, 1604726, 1872776, 3209452, 3745552, 6418904, 12837808, 105109553, 210219106, 420438212, 840876424, 1681752848]

約数ペア:

[(1, 1681752848), (2, 840876424), (4, 420438212), (8, 210219106), (16, 105109553), (131, 12837808), (262, 6418904), (449, 3745552), (524, 3209452), (898, 1872776), (1048, 1604726), (1787, 941104), (1796, 936388), (2096, 802363), (3574, 470552), (3592, 468194), (7148, 235276), (7184, 234097), (14296, 117638), (28592, 58819)]