2872916816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{75223}}^1$

素因数の和:75280

約数の個数: 80

約数和(自身を含む): 7163731968

約数和(自身を除く): 4290815152

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 38192, 75223, 150446, 300892, 526561, 601784, 827453, 1053122, 1203568, 1654906, 2106244, 2331913, 3309812, 4212488, 4663826, 5792171, 6619624, 8424976, 9327652, 11584342, 13239248, 16323391, 18655304, 23168684, 25651043, 32646782, 37310608, 46337368, 51302086, 65293564, 92674736, 102604172, 130587128, 179557301, 205208344, 261174256, 359114602, 410416688, 718229204, 1436458408, 2872916816]

約数ペア:

[(1, 2872916816), (2, 1436458408), (4, 718229204), (7, 410416688), (8, 359114602), (11, 261174256), (14, 205208344), (16, 179557301), (22, 130587128), (28, 102604172), (31, 92674736), (44, 65293564), (56, 51302086), (62, 46337368), (77, 37310608), (88, 32646782), (112, 25651043), (124, 23168684), (154, 18655304), (176, 16323391), (217, 13239248), (248, 11584342), (308, 9327652), (341, 8424976), (434, 6619624), (496, 5792171), (616, 4663826), (682, 4212488), (868, 3309812), (1232, 2331913), (1364, 2106244), (1736, 1654906), (2387, 1203568), (2728, 1053122), (3472, 827453), (4774, 601784), (5456, 526561), (9548, 300892), (19096, 150446), (38192, 75223)]