1581018912

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^2\times {\mathrm{71}}^2$

素因数の和:186

約数の個数: 270

約数和(自身を含む): 5183861067

約数和(自身を除く): 3602842155

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 71, 72, 81, 88, 96, 99, 108, 121, 132, 142, 144, 162, 176, 198, 213, 216, 242, 264, 284, 288, 297, 324, 352, 363, 396, 426, 432, 484, 528, 568, 594, 639, 648, 726, 781, 792, 852, 864, 891, 968, 1056, 1089, 1136, 1188, 1278, 1296, 1452, 1562, 1584, 1704, 1782, 1917, 1936, 2178, 2272, 2343, 2376, 2556, 2592, 2904, 3124, 3168, 3267, 3408, 3564, 3834, 3872, 4356, 4686, 4752, 5041, 5112, 5751, 5808, 6248, 6534, 6816, 7029, 7128, 7668, 8591, 8712, 9372, 9504, 9801, 10082, 10224, 11502, 11616, 12496, 13068, 14058, 14256, 15123, 15336, 17182, 17424, 18744, 19602, 20164, 20448, 21087, 23004, 24992, 25773, 26136, 28116, 28512, 30246, 30672, 34364, 34848, 37488, 39204, 40328, 42174, 45369, 46008, 51546, 52272, 55451, 56232, 60492, 61344, 63261, 68728, 74976, 77319, 78408, 80656, 84348, 90738, 92016, 103092, 104544, 110902, 112464, 120984, 126522, 136107, 137456, 154638, 156816, 161312, 166353, 168696, 181476, 184032, 206184, 221804, 224928, 231957, 241968, 253044, 272214, 274912, 309276, 313632, 332706, 337392, 362952, 408321, 412368, 443608, 463914, 483936, 499059, 506088, 544428, 609961, 618552, 665412, 674784, 695871, 725904, 816642, 824736, 887216, 927828, 998118, 1012176, 1088856, 1219922, 1237104, 1330824, 1391742, 1451808, 1497177, 1633284, 1774432, 1829883, 1855656, 1996236, 2024352, 2177712, 2439844, 2474208, 2661648, 2783484, 2994354, 3266568, 3659766, 3711312, 3992472, 4355424, 4491531, 4879688, 5323296, 5489649, 5566968, 5988708, 6533136, 7319532, 7422624, 7984944, 8983062, 9759376, 10979298, 11133936, 11977416, 13066272, 14639064, 15969888, 16468947, 17966124, 19518752, 21958596, 22267872, 23954832, 29278128, 32937894, 35932248, 43917192, 47909664, 49406841, 58556256, 65875788, 71864496, 87834384, 98813682, 131751576, 143728992, 175668768, 197627364, 263503152, 395254728, 527006304, 790509456, 1581018912]

約数ペア:

[(1, 1581018912), (2, 790509456), (3, 527006304), (4, 395254728), (6, 263503152), (8, 197627364), (9, 175668768), (11, 143728992), (12, 131751576), (16, 98813682), (18, 87834384), (22, 71864496), (24, 65875788), (27, 58556256), (32, 49406841), (33, 47909664), (36, 43917192), (44, 35932248), (48, 32937894), (54, 29278128), (66, 23954832), (71, 22267872), (72, 21958596), (81, 19518752), (88, 17966124), (96, 16468947), (99, 15969888), (108, 14639064), (121, 13066272), (132, 11977416), (142, 11133936), (144, 10979298), (162, 9759376), (176, 8983062), (198, 7984944), (213, 7422624), (216, 7319532), (242, 6533136), (264, 5988708), (284, 5566968), (288, 5489649), (297, 5323296), (324, 4879688), (352, 4491531), (363, 4355424), (396, 3992472), (426, 3711312), (432, 3659766), (484, 3266568), (528, 2994354), (568, 2783484), (594, 2661648), (639, 2474208), (648, 2439844), (726, 2177712), (781, 2024352), (792, 1996236), (852, 1855656), (864, 1829883), (891, 1774432), (968, 1633284), (1056, 1497177), (1089, 1451808), (1136, 1391742), (1188, 1330824), (1278, 1237104), (1296, 1219922), (1452, 1088856), (1562, 1012176), (1584, 998118), (1704, 927828), (1782, 887216), (1917, 824736), (1936, 816642), (2178, 725904), (2272, 695871), (2343, 674784), (2376, 665412), (2556, 618552), (2592, 609961), (2904, 544428), (3124, 506088), (3168, 499059), (3267, 483936), (3408, 463914), (3564, 443608), (3834, 412368), (3872, 408321), (4356, 362952), (4686, 337392), (4752, 332706), (5041, 313632), (5112, 309276), (5751, 274912), (5808, 272214), (6248, 253044), (6534, 241968), (6816, 231957), (7029, 224928), (7128, 221804), (7668, 206184), (8591, 184032), (8712, 181476), (9372, 168696), (9504, 166353), (9801, 161312), (10082, 156816), (10224, 154638), (11502, 137456), (11616, 136107), (12496, 126522), (13068, 120984), (14058, 112464), (14256, 110902), (15123, 104544), (15336, 103092), (17182, 92016), (17424, 90738), (18744, 84348), (19602, 80656), (20164, 78408), (20448, 77319), (21087, 74976), (23004, 68728), (24992, 63261), (25773, 61344), (26136, 60492), (28116, 56232), (28512, 55451), (30246, 52272), (30672, 51546), (34364, 46008), (34848, 45369), (37488, 42174), (39204, 40328)]