2019955849984

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{401}}^1\times {\mathrm{21839}}^1$

素因数の和:22326

約数の個数: 144

約数和(自身を含む): 4360796818560

約数和(自身を除く): 2340840968576

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 53, 64, 68, 106, 128, 136, 212, 256, 272, 401, 424, 544, 802, 848, 901, 1088, 1604, 1696, 1802, 2176, 3208, 3392, 3604, 4352, 6416, 6784, 6817, 7208, 12832, 13568, 13634, 14416, 21253, 21839, 25664, 27268, 28832, 42506, 43678, 51328, 54536, 57664, 85012, 87356, 102656, 109072, 115328, 170024, 174712, 218144, 230656, 340048, 349424, 361301, 371263, 436288, 680096, 698848, 722602, 742526, 872576, 1157467, 1360192, 1397696, 1445204, 1485052, 1745152, 2314934, 2720384, 2795392, 2890408, 2970104, 4629868, 5440768, 5590784, 5780816, 5940208, 8757439, 9259736, 11561632, 11880416, 17514878, 18519472, 19676939, 23123264, 23760832, 35029756, 37038944, 39353878, 46246528, 47521664, 70059512, 74077888, 78707756, 92493056, 95043328, 140119024, 148155776, 148876463, 157415512, 280238048, 296311552, 297752926, 314831024, 464144267, 560476096, 595505852, 629662048, 928288534, 1120952192, 1191011704, 1259324096, 1856577068, 2241904384, 2382023408, 2518648192, 3713154136, 4764046816, 5037296384, 7426308272, 7890452539, 9528093632, 14852616544, 15780905078, 19056187264, 29705233088, 31561810156, 38112374528, 59410466176, 63123620312, 118820932352, 126247240624, 252494481248, 504988962496, 1009977924992, 2019955849984]

約数ペア:

[(1, 2019955849984), (2, 1009977924992), (4, 504988962496), (8, 252494481248), (16, 126247240624), (17, 118820932352), (32, 63123620312), (34, 59410466176), (53, 38112374528), (64, 31561810156), (68, 29705233088), (106, 19056187264), (128, 15780905078), (136, 14852616544), (212, 9528093632), (256, 7890452539), (272, 7426308272), (401, 5037296384), (424, 4764046816), (544, 3713154136), (802, 2518648192), (848, 2382023408), (901, 2241904384), (1088, 1856577068), (1604, 1259324096), (1696, 1191011704), (1802, 1120952192), (2176, 928288534), (3208, 629662048), (3392, 595505852), (3604, 560476096), (4352, 464144267), (6416, 314831024), (6784, 297752926), (6817, 296311552), (7208, 280238048), (12832, 157415512), (13568, 148876463), (13634, 148155776), (14416, 140119024), (21253, 95043328), (21839, 92493056), (25664, 78707756), (27268, 74077888), (28832, 70059512), (42506, 47521664), (43678, 46246528), (51328, 39353878), (54536, 37038944), (57664, 35029756), (85012, 23760832), (87356, 23123264), (102656, 19676939), (109072, 18519472), (115328, 17514878), (170024, 11880416), (174712, 11561632), (218144, 9259736), (230656, 8757439), (340048, 5940208), (349424, 5780816), (361301, 5590784), (371263, 5440768), (436288, 4629868), (680096, 2970104), (698848, 2890408), (722602, 2795392), (742526, 2720384), (872576, 2314934), (1157467, 1745152), (1360192, 1485052), (1397696, 1445204)]