284967872

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 718645248

約数和(自身を除く): 433677376

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 71, 112, 119, 124, 136, 142, 217, 224, 238, 248, 272, 284, 289, 434, 448, 476, 496, 497, 527, 544, 568, 578, 868, 952, 992, 994, 1054, 1088, 1136, 1156, 1207, 1736, 1904, 1984, 1988, 2023, 2108, 2201, 2272, 2312, 2414, 3472, 3689, 3808, 3976, 4046, 4216, 4402, 4544, 4624, 4828, 6944, 7378, 7616, 7952, 8092, 8432, 8449, 8804, 8959, 9248, 9656, 13888, 14756, 15407, 15904, 16184, 16864, 16898, 17608, 17918, 18496, 19312, 20519, 29512, 30814, 31808, 32368, 33728, 33796, 35216, 35836, 37417, 38624, 41038, 59024, 61628, 62713, 64736, 67592, 70432, 71672, 74834, 77248, 82076, 118048, 123256, 125426, 129472, 135184, 140864, 143344, 143633, 149668, 164152, 236096, 246512, 250852, 261919, 270368, 286688, 287266, 299336, 328304, 493024, 501704, 523838, 540736, 573376, 574532, 598672, 636089, 656608, 986048, 1003408, 1047676, 1149064, 1197344, 1272178, 1313216, 2006816, 2095352, 2298128, 2394688, 2544356, 4013632, 4190704, 4452623, 4596256, 5088712, 8381408, 8905246, 9192512, 10177424, 16762816, 17810492, 20354848, 35620984, 40709696, 71241968, 142483936, 284967872]

約数ペア:

[(1, 284967872), (2, 142483936), (4, 71241968), (7, 40709696), (8, 35620984), (14, 20354848), (16, 17810492), (17, 16762816), (28, 10177424), (31, 9192512), (32, 8905246), (34, 8381408), (56, 5088712), (62, 4596256), (64, 4452623), (68, 4190704), (71, 4013632), (112, 2544356), (119, 2394688), (124, 2298128), (136, 2095352), (142, 2006816), (217, 1313216), (224, 1272178), (238, 1197344), (248, 1149064), (272, 1047676), (284, 1003408), (289, 986048), (434, 656608), (448, 636089), (476, 598672), (496, 574532), (497, 573376), (527, 540736), (544, 523838), (568, 501704), (578, 493024), (868, 328304), (952, 299336), (992, 287266), (994, 286688), (1054, 270368), (1088, 261919), (1136, 250852), (1156, 246512), (1207, 236096), (1736, 164152), (1904, 149668), (1984, 143633), (1988, 143344), (2023, 140864), (2108, 135184), (2201, 129472), (2272, 125426), (2312, 123256), (2414, 118048), (3472, 82076), (3689, 77248), (3808, 74834), (3976, 71672), (4046, 70432), (4216, 67592), (4402, 64736), (4544, 62713), (4624, 61628), (4828, 59024), (6944, 41038), (7378, 38624), (7616, 37417), (7952, 35836), (8092, 35216), (8432, 33796), (8449, 33728), (8804, 32368), (8959, 31808), (9248, 30814), (9656, 29512), (13888, 20519), (14756, 19312), (15407, 18496), (15904, 17918), (16184, 17608), (16864, 16898)]