8219464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 18247680

約数和(自身を除く): 10028216

約数列:

[1, 2, 4, 8, 11, 22, 23, 31, 44, 46, 62, 88, 92, 124, 131, 184, 248, 253, 262, 341, 506, 524, 682, 713, 1012, 1048, 1364, 1426, 1441, 2024, 2728, 2852, 2882, 3013, 4061, 5704, 5764, 6026, 7843, 8122, 11528, 12052, 15686, 16244, 24104, 31372, 32488, 33143, 44671, 62744, 66286, 89342, 93403, 132572, 178684, 186806, 265144, 357368, 373612, 747224, 1027433, 2054866, 4109732, 8219464]

約数ペア:

[(1, 8219464), (2, 4109732), (4, 2054866), (8, 1027433), (11, 747224), (22, 373612), (23, 357368), (31, 265144), (44, 186806), (46, 178684), (62, 132572), (88, 93403), (92, 89342), (124, 66286), (131, 62744), (184, 44671), (248, 33143), (253, 32488), (262, 31372), (341, 24104), (506, 16244), (524, 15686), (682, 12052), (713, 11528), (1012, 8122), (1048, 7843), (1364, 6026), (1426, 5764), (1441, 5704), (2024, 4061), (2728, 3013), (2852, 2882)]