271997968

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{49853}}^1$

素因数の和:49903

約数の個数: 40

約数和(自身を含む): 593462016

約数和(自身を除く): 321464048

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 49853, 99706, 199412, 398824, 548383, 797648, 1096766, 1545443, 2193532, 3090886, 4387064, 6181772, 8774128, 12363544, 16999873, 24727088, 33999746, 67999492, 135998984, 271997968]

約数ペア:

[(1, 271997968), (2, 135998984), (4, 67999492), (8, 33999746), (11, 24727088), (16, 16999873), (22, 12363544), (31, 8774128), (44, 6181772), (62, 4387064), (88, 3090886), (124, 2193532), (176, 1545443), (248, 1096766), (341, 797648), (496, 548383), (682, 398824), (1364, 199412), (2728, 99706), (5456, 49853)]