277608968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12301}}^1$

素因数の和:12358

約数の個数: 64

約数和(自身を含む): 661355520

約数和(自身を除く): 383746552

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 12301, 22568, 24602, 49204, 86107, 98408, 159913, 172214, 319826, 344428, 381331, 639652, 688856, 762662, 1119391, 1279304, 1525324, 2238782, 2669317, 3050648, 4477564, 4957303, 5338634, 8955128, 9914606, 10677268, 19829212, 21354536, 34701121, 39658424, 69402242, 138804484, 277608968]

約数ペア:

[(1, 277608968), (2, 138804484), (4, 69402242), (7, 39658424), (8, 34701121), (13, 21354536), (14, 19829212), (26, 10677268), (28, 9914606), (31, 8955128), (52, 5338634), (56, 4957303), (62, 4477564), (91, 3050648), (104, 2669317), (124, 2238782), (182, 1525324), (217, 1279304), (248, 1119391), (364, 762662), (403, 688856), (434, 639652), (728, 381331), (806, 344428), (868, 319826), (1612, 172214), (1736, 159913), (2821, 98408), (3224, 86107), (5642, 49204), (11284, 24602), (12301, 22568)]