8708771968

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{9931}}^1$

素因数の和:10006

約数の個数: 128

約数和(自身を含む): 20423370240

約数和(自身を除く): 11714598272

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 272, 403, 416, 442, 496, 527, 544, 806, 832, 884, 992, 1054, 1088, 1612, 1664, 1768, 1984, 2108, 2176, 3224, 3536, 3968, 4216, 6448, 6851, 7072, 8432, 9931, 12896, 13702, 14144, 16864, 19862, 25792, 27404, 28288, 33728, 39724, 51584, 54808, 67456, 79448, 109616, 129103, 158896, 168827, 219232, 258206, 307861, 317792, 337654, 438464, 516412, 615722, 635584, 675308, 876928, 1032824, 1231444, 1271168, 1350616, 2065648, 2194751, 2462888, 2701232, 4002193, 4131296, 4389502, 4925776, 5233637, 5402464, 8004386, 8262592, 8779004, 9851552, 10467274, 10804928, 16008772, 16525184, 17558008, 19703104, 20934548, 21609856, 32017544, 35116016, 39406208, 41869096, 64035088, 68037281, 70232032, 83738192, 128070176, 136074562, 140464064, 167476384, 256140352, 272149124, 280928128, 334952768, 512280704, 544298248, 669905536, 1088596496, 2177192992, 4354385984, 8708771968]

約数ペア:

[(1, 8708771968), (2, 4354385984), (4, 2177192992), (8, 1088596496), (13, 669905536), (16, 544298248), (17, 512280704), (26, 334952768), (31, 280928128), (32, 272149124), (34, 256140352), (52, 167476384), (62, 140464064), (64, 136074562), (68, 128070176), (104, 83738192), (124, 70232032), (128, 68037281), (136, 64035088), (208, 41869096), (221, 39406208), (248, 35116016), (272, 32017544), (403, 21609856), (416, 20934548), (442, 19703104), (496, 17558008), (527, 16525184), (544, 16008772), (806, 10804928), (832, 10467274), (884, 9851552), (992, 8779004), (1054, 8262592), (1088, 8004386), (1612, 5402464), (1664, 5233637), (1768, 4925776), (1984, 4389502), (2108, 4131296), (2176, 4002193), (3224, 2701232), (3536, 2462888), (3968, 2194751), (4216, 2065648), (6448, 1350616), (6851, 1271168), (7072, 1231444), (8432, 1032824), (9931, 876928), (12896, 675308), (13702, 635584), (14144, 615722), (16864, 516412), (19862, 438464), (25792, 337654), (27404, 317792), (28288, 307861), (33728, 258206), (39724, 219232), (51584, 168827), (54808, 158896), (67456, 129103), (79448, 109616)]