277439708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1069}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 644259840

約数和(自身を除く): 366820132

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 31, 46, 52, 62, 91, 92, 124, 161, 182, 217, 299, 322, 364, 403, 434, 598, 644, 713, 806, 868, 1069, 1196, 1426, 1612, 2093, 2138, 2821, 2852, 4186, 4276, 4991, 5642, 7483, 8372, 9269, 9982, 11284, 13897, 14966, 18538, 19964, 24587, 27794, 29932, 33139, 37076, 49174, 55588, 64883, 66278, 97279, 98348, 129766, 132556, 172109, 194558, 231973, 259532, 319631, 344218, 389116, 430807, 463946, 639262, 688436, 762197, 861614, 927892, 1278524, 1524394, 1723228, 2237417, 3015649, 3048788, 4474834, 5335379, 6031298, 8949668, 9908561, 10670758, 12062596, 19817122, 21341516, 39634244, 69359927, 138719854, 277439708]

約数ペア:

[(1, 277439708), (2, 138719854), (4, 69359927), (7, 39634244), (13, 21341516), (14, 19817122), (23, 12062596), (26, 10670758), (28, 9908561), (31, 8949668), (46, 6031298), (52, 5335379), (62, 4474834), (91, 3048788), (92, 3015649), (124, 2237417), (161, 1723228), (182, 1524394), (217, 1278524), (299, 927892), (322, 861614), (364, 762197), (403, 688436), (434, 639262), (598, 463946), (644, 430807), (713, 389116), (806, 344218), (868, 319631), (1069, 259532), (1196, 231973), (1426, 194558), (1612, 172109), (2093, 132556), (2138, 129766), (2821, 98348), (2852, 97279), (4186, 66278), (4276, 64883), (4991, 55588), (5642, 49174), (7483, 37076), (8372, 33139), (9269, 29932), (9982, 27794), (11284, 24587), (13897, 19964), (14966, 18538)]