748287072

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 240

約数和(自身を含む): 2420454960

約数和(自身を除く): 1672167888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 53, 54, 72, 78, 81, 96, 104, 106, 108, 117, 144, 156, 159, 162, 208, 212, 216, 234, 288, 312, 318, 324, 351, 416, 419, 424, 432, 468, 477, 624, 636, 648, 689, 702, 838, 848, 864, 936, 954, 1053, 1248, 1257, 1272, 1296, 1378, 1404, 1431, 1676, 1696, 1872, 1908, 2067, 2106, 2514, 2544, 2592, 2756, 2808, 2862, 3352, 3744, 3771, 3816, 4134, 4212, 4293, 5028, 5088, 5447, 5512, 5616, 5724, 6201, 6704, 7542, 7632, 8268, 8424, 8586, 10056, 10894, 11024, 11232, 11313, 11448, 12402, 13408, 15084, 15264, 16341, 16536, 16848, 17172, 18603, 20112, 21788, 22048, 22207, 22626, 22896, 24804, 30168, 32682, 33072, 33696, 33939, 34344, 37206, 40224, 43576, 44414, 45252, 45792, 49023, 49608, 55809, 60336, 65364, 66144, 66621, 67878, 68688, 74412, 87152, 88828, 90504, 98046, 99216, 111618, 120672, 130728, 133242, 135756, 137376, 147069, 148824, 174304, 177656, 181008, 196092, 198432, 199863, 223236, 261456, 266484, 271512, 288691, 294138, 297648, 355312, 362016, 392184, 399726, 441207, 446472, 522912, 532968, 543024, 577382, 588276, 595296, 599589, 710624, 784368, 799452, 866073, 882414, 892944, 1065936, 1086048, 1154764, 1176552, 1199178, 1568736, 1598904, 1732146, 1764828, 1785888, 1798767, 2131872, 2309528, 2353104, 2398356, 2598219, 3197808, 3464292, 3529656, 3597534, 4619056, 4706208, 4796712, 5196438, 6395616, 6928584, 7059312, 7195068, 7794657, 9238112, 9593424, 10392876, 13857168, 14118624, 14390136, 15589314, 19186848, 20785752, 23383971, 27714336, 28780272, 31178628, 41571504, 46767942, 57560544, 62357256, 83143008, 93535884, 124714512, 187071768, 249429024, 374143536, 748287072]

約数ペア:

[(1, 748287072), (2, 374143536), (3, 249429024), (4, 187071768), (6, 124714512), (8, 93535884), (9, 83143008), (12, 62357256), (13, 57560544), (16, 46767942), (18, 41571504), (24, 31178628), (26, 28780272), (27, 27714336), (32, 23383971), (36, 20785752), (39, 19186848), (48, 15589314), (52, 14390136), (53, 14118624), (54, 13857168), (72, 10392876), (78, 9593424), (81, 9238112), (96, 7794657), (104, 7195068), (106, 7059312), (108, 6928584), (117, 6395616), (144, 5196438), (156, 4796712), (159, 4706208), (162, 4619056), (208, 3597534), (212, 3529656), (216, 3464292), (234, 3197808), (288, 2598219), (312, 2398356), (318, 2353104), (324, 2309528), (351, 2131872), (416, 1798767), (419, 1785888), (424, 1764828), (432, 1732146), (468, 1598904), (477, 1568736), (624, 1199178), (636, 1176552), (648, 1154764), (689, 1086048), (702, 1065936), (838, 892944), (848, 882414), (864, 866073), (936, 799452), (954, 784368), (1053, 710624), (1248, 599589), (1257, 595296), (1272, 588276), (1296, 577382), (1378, 543024), (1404, 532968), (1431, 522912), (1676, 446472), (1696, 441207), (1872, 399726), (1908, 392184), (2067, 362016), (2106, 355312), (2514, 297648), (2544, 294138), (2592, 288691), (2756, 271512), (2808, 266484), (2862, 261456), (3352, 223236), (3744, 199863), (3771, 198432), (3816, 196092), (4134, 181008), (4212, 177656), (4293, 174304), (5028, 148824), (5088, 147069), (5447, 137376), (5512, 135756), (5616, 133242), (5724, 130728), (6201, 120672), (6704, 111618), (7542, 99216), (7632, 98046), (8268, 90504), (8424, 88828), (8586, 87152), (10056, 74412), (10894, 68688), (11024, 67878), (11232, 66621), (11313, 66144), (11448, 65364), (12402, 60336), (13408, 55809), (15084, 49608), (15264, 49023), (16341, 45792), (16536, 45252), (16848, 44414), (17172, 43576), (18603, 40224), (20112, 37206), (21788, 34344), (22048, 33939), (22207, 33696), (22626, 33072), (22896, 32682), (24804, 30168)]