65471328

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:131

約数の個数: 240

約数和(自身を含む): 217712880

約数和(自身を除く): 152241552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 29, 32, 36, 39, 48, 52, 54, 58, 67, 72, 78, 81, 87, 96, 104, 108, 116, 117, 134, 144, 156, 162, 174, 201, 208, 216, 232, 234, 261, 268, 288, 312, 324, 348, 351, 377, 402, 416, 432, 464, 468, 522, 536, 603, 624, 648, 696, 702, 754, 783, 804, 864, 871, 928, 936, 1044, 1053, 1072, 1131, 1206, 1248, 1296, 1392, 1404, 1508, 1566, 1608, 1742, 1809, 1872, 1943, 2088, 2106, 2144, 2262, 2349, 2412, 2592, 2613, 2784, 2808, 3016, 3132, 3216, 3393, 3484, 3618, 3744, 3886, 4176, 4212, 4524, 4698, 4824, 5226, 5427, 5616, 5829, 6032, 6264, 6432, 6786, 6968, 7236, 7772, 7839, 8352, 8424, 9048, 9396, 9648, 10179, 10452, 10854, 11232, 11658, 12064, 12528, 13572, 13936, 14472, 15544, 15678, 16848, 17487, 18096, 18792, 19296, 20358, 20904, 21708, 23316, 23517, 25056, 25259, 27144, 27872, 28944, 30537, 31088, 31356, 33696, 34974, 36192, 37584, 40716, 41808, 43416, 46632, 47034, 50518, 52461, 54288, 57888, 61074, 62176, 62712, 69948, 70551, 75168, 75777, 81432, 83616, 86832, 93264, 94068, 101036, 104922, 108576, 122148, 125424, 139896, 141102, 151554, 157383, 162864, 173664, 186528, 188136, 202072, 209844, 227331, 244296, 250848, 279792, 282204, 303108, 314766, 325728, 376272, 404144, 419688, 454662, 488592, 559584, 564408, 606216, 629532, 681993, 752544, 808288, 839376, 909324, 977184, 1128816, 1212432, 1259064, 1363986, 1678752, 1818648, 2045979, 2257632, 2424864, 2518128, 2727972, 3637296, 4091958, 5036256, 5455944, 7274592, 8183916, 10911888, 16367832, 21823776, 32735664, 65471328]

約数ペア:

[(1, 65471328), (2, 32735664), (3, 21823776), (4, 16367832), (6, 10911888), (8, 8183916), (9, 7274592), (12, 5455944), (13, 5036256), (16, 4091958), (18, 3637296), (24, 2727972), (26, 2518128), (27, 2424864), (29, 2257632), (32, 2045979), (36, 1818648), (39, 1678752), (48, 1363986), (52, 1259064), (54, 1212432), (58, 1128816), (67, 977184), (72, 909324), (78, 839376), (81, 808288), (87, 752544), (96, 681993), (104, 629532), (108, 606216), (116, 564408), (117, 559584), (134, 488592), (144, 454662), (156, 419688), (162, 404144), (174, 376272), (201, 325728), (208, 314766), (216, 303108), (232, 282204), (234, 279792), (261, 250848), (268, 244296), (288, 227331), (312, 209844), (324, 202072), (348, 188136), (351, 186528), (377, 173664), (402, 162864), (416, 157383), (432, 151554), (464, 141102), (468, 139896), (522, 125424), (536, 122148), (603, 108576), (624, 104922), (648, 101036), (696, 94068), (702, 93264), (754, 86832), (783, 83616), (804, 81432), (864, 75777), (871, 75168), (928, 70551), (936, 69948), (1044, 62712), (1053, 62176), (1072, 61074), (1131, 57888), (1206, 54288), (1248, 52461), (1296, 50518), (1392, 47034), (1404, 46632), (1508, 43416), (1566, 41808), (1608, 40716), (1742, 37584), (1809, 36192), (1872, 34974), (1943, 33696), (2088, 31356), (2106, 31088), (2144, 30537), (2262, 28944), (2349, 27872), (2412, 27144), (2592, 25259), (2613, 25056), (2784, 23517), (2808, 23316), (3016, 21708), (3132, 20904), (3216, 20358), (3393, 19296), (3484, 18792), (3618, 18096), (3744, 17487), (3886, 16848), (4176, 15678), (4212, 15544), (4524, 14472), (4698, 13936), (4824, 13572), (5226, 12528), (5427, 12064), (5616, 11658), (5829, 11232), (6032, 10854), (6264, 10452), (6432, 10179), (6786, 9648), (6968, 9396), (7236, 9048), (7772, 8424), (7839, 8352)]