8909648

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 20570112

約数和(自身を除く): 11660464

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 71, 88, 92, 124, 142, 176, 184, 248, 253, 284, 341, 368, 496, 506, 568, 682, 713, 781, 1012, 1136, 1364, 1426, 1562, 1633, 2024, 2201, 2728, 2852, 3124, 3266, 4048, 4402, 5456, 5704, 6248, 6532, 7843, 8804, 11408, 12496, 13064, 15686, 17608, 17963, 24211, 26128, 31372, 35216, 35926, 48422, 50623, 62744, 71852, 96844, 101246, 125488, 143704, 193688, 202492, 287408, 387376, 404984, 556853, 809968, 1113706, 2227412, 4454824, 8909648]

約数ペア:

[(1, 8909648), (2, 4454824), (4, 2227412), (8, 1113706), (11, 809968), (16, 556853), (22, 404984), (23, 387376), (31, 287408), (44, 202492), (46, 193688), (62, 143704), (71, 125488), (88, 101246), (92, 96844), (124, 71852), (142, 62744), (176, 50623), (184, 48422), (248, 35926), (253, 35216), (284, 31372), (341, 26128), (368, 24211), (496, 17963), (506, 17608), (568, 15686), (682, 13064), (713, 12496), (781, 11408), (1012, 8804), (1136, 7843), (1364, 6532), (1426, 6248), (1562, 5704), (1633, 5456), (2024, 4402), (2201, 4048), (2728, 3266), (2852, 3124)]