913431168

素因数分解:

$2^7\times 3^7\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 256

約数和(自身を含む): 2950819200

約数和(自身を除く): 2037388032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 81, 96, 104, 108, 117, 128, 144, 156, 162, 192, 208, 216, 234, 243, 251, 288, 312, 324, 351, 384, 416, 432, 468, 486, 502, 576, 624, 648, 702, 729, 753, 832, 864, 936, 972, 1004, 1053, 1152, 1248, 1296, 1404, 1458, 1506, 1664, 1728, 1872, 1944, 2008, 2106, 2187, 2259, 2496, 2592, 2808, 2916, 3012, 3159, 3263, 3456, 3744, 3888, 4016, 4212, 4374, 4518, 4992, 5184, 5616, 5832, 6024, 6318, 6526, 6777, 7488, 7776, 8032, 8424, 8748, 9036, 9477, 9789, 10368, 11232, 11664, 12048, 12636, 13052, 13554, 14976, 15552, 16064, 16848, 17496, 18072, 18954, 19578, 20331, 22464, 23328, 24096, 25272, 26104, 27108, 28431, 29367, 31104, 32128, 33696, 34992, 36144, 37908, 39156, 40662, 44928, 46656, 48192, 50544, 52208, 54216, 56862, 58734, 60993, 67392, 69984, 72288, 75816, 78312, 81324, 88101, 93312, 96384, 101088, 104416, 108432, 113724, 117468, 121986, 134784, 139968, 144576, 151632, 156624, 162648, 176202, 182979, 202176, 208832, 216864, 227448, 234936, 243972, 264303, 279936, 289152, 303264, 313248, 325296, 352404, 365958, 404352, 417664, 433728, 454896, 469872, 487944, 528606, 548937, 606528, 626496, 650592, 704808, 731916, 792909, 867456, 909792, 939744, 975888, 1057212, 1097874, 1213056, 1252992, 1301184, 1409616, 1463832, 1585818, 1819584, 1879488, 1951776, 2114424, 2195748, 2378727, 2602368, 2819232, 2927664, 3171636, 3639168, 3758976, 3903552, 4228848, 4391496, 4757454, 5638464, 5855328, 6343272, 7136181, 7807104, 8457696, 8782992, 9514908, 11276928, 11710656, 12686544, 14272362, 16915392, 17565984, 19029816, 23421312, 25373088, 28544724, 33830784, 35131968, 38059632, 50746176, 57089448, 70263936, 76119264, 101492352, 114178896, 152238528, 228357792, 304477056, 456715584, 913431168]

約数ペア:

[(1, 913431168), (2, 456715584), (3, 304477056), (4, 228357792), (6, 152238528), (8, 114178896), (9, 101492352), (12, 76119264), (13, 70263936), (16, 57089448), (18, 50746176), (24, 38059632), (26, 35131968), (27, 33830784), (32, 28544724), (36, 25373088), (39, 23421312), (48, 19029816), (52, 17565984), (54, 16915392), (64, 14272362), (72, 12686544), (78, 11710656), (81, 11276928), (96, 9514908), (104, 8782992), (108, 8457696), (117, 7807104), (128, 7136181), (144, 6343272), (156, 5855328), (162, 5638464), (192, 4757454), (208, 4391496), (216, 4228848), (234, 3903552), (243, 3758976), (251, 3639168), (288, 3171636), (312, 2927664), (324, 2819232), (351, 2602368), (384, 2378727), (416, 2195748), (432, 2114424), (468, 1951776), (486, 1879488), (502, 1819584), (576, 1585818), (624, 1463832), (648, 1409616), (702, 1301184), (729, 1252992), (753, 1213056), (832, 1097874), (864, 1057212), (936, 975888), (972, 939744), (1004, 909792), (1053, 867456), (1152, 792909), (1248, 731916), (1296, 704808), (1404, 650592), (1458, 626496), (1506, 606528), (1664, 548937), (1728, 528606), (1872, 487944), (1944, 469872), (2008, 454896), (2106, 433728), (2187, 417664), (2259, 404352), (2496, 365958), (2592, 352404), (2808, 325296), (2916, 313248), (3012, 303264), (3159, 289152), (3263, 279936), (3456, 264303), (3744, 243972), (3888, 234936), (4016, 227448), (4212, 216864), (4374, 208832), (4518, 202176), (4992, 182979), (5184, 176202), (5616, 162648), (5832, 156624), (6024, 151632), (6318, 144576), (6526, 139968), (6777, 134784), (7488, 121986), (7776, 117468), (8032, 113724), (8424, 108432), (8748, 104416), (9036, 101088), (9477, 96384), (9789, 93312), (10368, 88101), (11232, 81324), (11664, 78312), (12048, 75816), (12636, 72288), (13052, 69984), (13554, 67392), (14976, 60993), (15552, 58734), (16064, 56862), (16848, 54216), (17496, 52208), (18072, 50544), (18954, 48192), (19578, 46656), (20331, 44928), (22464, 40662), (23328, 39156), (24096, 37908), (25272, 36144), (26104, 34992), (27108, 33696), (28431, 32128), (29367, 31104)]