261646848

素因数分解:

$2^9\times 3^6\times {\mathrm{701}}^1$

素因数の和:737

約数の個数: 140

約数和(自身を含む): 784933578

約数和(自身を除く): 523286730

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 648, 701, 729, 768, 864, 972, 1152, 1296, 1402, 1458, 1536, 1728, 1944, 2103, 2304, 2592, 2804, 2916, 3456, 3888, 4206, 4608, 5184, 5608, 5832, 6309, 6912, 7776, 8412, 10368, 11216, 11664, 12618, 13824, 15552, 16824, 18927, 20736, 22432, 23328, 25236, 31104, 33648, 37854, 41472, 44864, 46656, 50472, 56781, 62208, 67296, 75708, 89728, 93312, 100944, 113562, 124416, 134592, 151416, 170343, 179456, 186624, 201888, 227124, 269184, 302832, 340686, 358912, 373248, 403776, 454248, 511029, 538368, 605664, 681372, 807552, 908496, 1022058, 1076736, 1211328, 1362744, 1615104, 1816992, 2044116, 2422656, 2725488, 3230208, 3633984, 4088232, 4845312, 5450976, 7267968, 8176464, 9690624, 10901952, 14535936, 16352928, 21803904, 29071872, 32705856, 43607808, 65411712, 87215616, 130823424, 261646848]

約数ペア:

[(1, 261646848), (2, 130823424), (3, 87215616), (4, 65411712), (6, 43607808), (8, 32705856), (9, 29071872), (12, 21803904), (16, 16352928), (18, 14535936), (24, 10901952), (27, 9690624), (32, 8176464), (36, 7267968), (48, 5450976), (54, 4845312), (64, 4088232), (72, 3633984), (81, 3230208), (96, 2725488), (108, 2422656), (128, 2044116), (144, 1816992), (162, 1615104), (192, 1362744), (216, 1211328), (243, 1076736), (256, 1022058), (288, 908496), (324, 807552), (384, 681372), (432, 605664), (486, 538368), (512, 511029), (576, 454248), (648, 403776), (701, 373248), (729, 358912), (768, 340686), (864, 302832), (972, 269184), (1152, 227124), (1296, 201888), (1402, 186624), (1458, 179456), (1536, 170343), (1728, 151416), (1944, 134592), (2103, 124416), (2304, 113562), (2592, 100944), (2804, 93312), (2916, 89728), (3456, 75708), (3888, 67296), (4206, 62208), (4608, 56781), (5184, 50472), (5608, 46656), (5832, 44864), (6309, 41472), (6912, 37854), (7776, 33648), (8412, 31104), (10368, 25236), (11216, 23328), (11664, 22432), (12618, 20736), (13824, 18927), (15552, 16824)]