8381408

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 20901888

約数和(自身を除く): 12520480

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 68, 71, 112, 119, 124, 136, 142, 217, 224, 238, 248, 272, 284, 434, 476, 496, 497, 527, 544, 568, 868, 952, 992, 994, 1054, 1136, 1207, 1736, 1904, 1988, 2108, 2201, 2272, 2414, 3472, 3689, 3808, 3976, 4216, 4402, 4828, 6944, 7378, 7952, 8432, 8449, 8804, 9656, 14756, 15407, 15904, 16864, 16898, 17608, 19312, 29512, 30814, 33796, 35216, 37417, 38624, 59024, 61628, 67592, 70432, 74834, 118048, 123256, 135184, 149668, 246512, 261919, 270368, 299336, 493024, 523838, 598672, 1047676, 1197344, 2095352, 4190704, 8381408]

約数ペア:

[(1, 8381408), (2, 4190704), (4, 2095352), (7, 1197344), (8, 1047676), (14, 598672), (16, 523838), (17, 493024), (28, 299336), (31, 270368), (32, 261919), (34, 246512), (56, 149668), (62, 135184), (68, 123256), (71, 118048), (112, 74834), (119, 70432), (124, 67592), (136, 61628), (142, 59024), (217, 38624), (224, 37417), (238, 35216), (248, 33796), (272, 30814), (284, 29512), (434, 19312), (476, 17608), (496, 16898), (497, 16864), (527, 15904), (544, 15407), (568, 14756), (868, 9656), (952, 8804), (992, 8449), (994, 8432), (1054, 7952), (1136, 7378), (1207, 6944), (1736, 4828), (1904, 4402), (1988, 4216), (2108, 3976), (2201, 3808), (2272, 3689), (2414, 3472)]