275378768

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^2$

素因数の和:420

約数の個数: 60

約数和(自身を含む): 618939552

約数和(自身を除く): 343560784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 137, 262, 274, 524, 548, 917, 959, 1048, 1096, 1834, 1918, 2096, 2192, 3668, 3836, 7336, 7672, 14672, 15344, 17947, 18769, 35894, 37538, 71788, 75076, 125629, 131383, 143576, 150152, 251258, 262766, 287152, 300304, 502516, 525532, 1005032, 1051064, 2010064, 2102128, 2458739, 4917478, 9834956, 17211173, 19669912, 34422346, 39339824, 68844692, 137689384, 275378768]

約数ペア:

[(1, 275378768), (2, 137689384), (4, 68844692), (7, 39339824), (8, 34422346), (14, 19669912), (16, 17211173), (28, 9834956), (56, 4917478), (112, 2458739), (131, 2102128), (137, 2010064), (262, 1051064), (274, 1005032), (524, 525532), (548, 502516), (917, 300304), (959, 287152), (1048, 262766), (1096, 251258), (1834, 150152), (1918, 143576), (2096, 131383), (2192, 125629), (3668, 75076), (3836, 71788), (7336, 37538), (7672, 35894), (14672, 18769), (15344, 17947)]