1993505536

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 216

約数和(自身を含む): 4794071184

約数和(自身を除く): 2800565648

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 37, 38, 44, 53, 64, 74, 76, 88, 106, 128, 148, 152, 176, 209, 212, 256, 296, 304, 352, 361, 407, 418, 424, 583, 592, 608, 703, 704, 722, 814, 836, 848, 1007, 1166, 1184, 1216, 1406, 1408, 1444, 1628, 1672, 1696, 1961, 2014, 2332, 2368, 2432, 2812, 2816, 2888, 3256, 3344, 3392, 3922, 3971, 4028, 4664, 4736, 4864, 5624, 5776, 6512, 6688, 6784, 7733, 7844, 7942, 8056, 9328, 9472, 11077, 11248, 11552, 13024, 13357, 13376, 13568, 15466, 15688, 15884, 16112, 18656, 19133, 21571, 22154, 22496, 23104, 26048, 26714, 26752, 30932, 31376, 31768, 32224, 37259, 37312, 38266, 43142, 44308, 44992, 46208, 52096, 53428, 53504, 61864, 62752, 63536, 64448, 74518, 74624, 76532, 86284, 88616, 89984, 92416, 104192, 106856, 123728, 125504, 127072, 128896, 146927, 149036, 149248, 153064, 172568, 177232, 179968, 210463, 213712, 247456, 251008, 254144, 257792, 293854, 298072, 306128, 345136, 354464, 409849, 420926, 427424, 494912, 502016, 508288, 587708, 596144, 612256, 690272, 707921, 708928, 819698, 841852, 854848, 989824, 1016576, 1175416, 1192288, 1224512, 1380544, 1415842, 1417856, 1639396, 1683704, 1709696, 1979648, 2350832, 2384576, 2449024, 2761088, 2831684, 2835712, 3278792, 3367408, 3419392, 4701664, 4769152, 4898048, 5522176, 5663368, 6557584, 6734816, 7787131, 9403328, 9538304, 11326736, 13115168, 13469632, 15574262, 18806656, 22653472, 26230336, 26939264, 31148524, 37613312, 45306944, 52460672, 53878528, 62297048, 90613888, 104921344, 124594096, 181227776, 249188192, 498376384, 996752768, 1993505536]

約数ペア:

[(1, 1993505536), (2, 996752768), (4, 498376384), (8, 249188192), (11, 181227776), (16, 124594096), (19, 104921344), (22, 90613888), (32, 62297048), (37, 53878528), (38, 52460672), (44, 45306944), (53, 37613312), (64, 31148524), (74, 26939264), (76, 26230336), (88, 22653472), (106, 18806656), (128, 15574262), (148, 13469632), (152, 13115168), (176, 11326736), (209, 9538304), (212, 9403328), (256, 7787131), (296, 6734816), (304, 6557584), (352, 5663368), (361, 5522176), (407, 4898048), (418, 4769152), (424, 4701664), (583, 3419392), (592, 3367408), (608, 3278792), (703, 2835712), (704, 2831684), (722, 2761088), (814, 2449024), (836, 2384576), (848, 2350832), (1007, 1979648), (1166, 1709696), (1184, 1683704), (1216, 1639396), (1406, 1417856), (1408, 1415842), (1444, 1380544), (1628, 1224512), (1672, 1192288), (1696, 1175416), (1961, 1016576), (2014, 989824), (2332, 854848), (2368, 841852), (2432, 819698), (2812, 708928), (2816, 707921), (2888, 690272), (3256, 612256), (3344, 596144), (3392, 587708), (3922, 508288), (3971, 502016), (4028, 494912), (4664, 427424), (4736, 420926), (4864, 409849), (5624, 354464), (5776, 345136), (6512, 306128), (6688, 298072), (6784, 293854), (7733, 257792), (7844, 254144), (7942, 251008), (8056, 247456), (9328, 213712), (9472, 210463), (11077, 179968), (11248, 177232), (11552, 172568), (13024, 153064), (13357, 149248), (13376, 149036), (13568, 146927), (15466, 128896), (15688, 127072), (15884, 125504), (16112, 123728), (18656, 106856), (19133, 104192), (21571, 92416), (22154, 89984), (22496, 88616), (23104, 86284), (26048, 76532), (26714, 74624), (26752, 74518), (30932, 64448), (31376, 63536), (31768, 62752), (32224, 61864), (37259, 53504), (37312, 53428), (38266, 52096), (43142, 46208), (44308, 44992)]