1221728573408

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1093}}^1\times {\mathrm{17387}}^1$

素因数の和:18545

約数の個数: 144

約数和(自身を含む): 2869007271984

約数和(自身を除く): 1647278698576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1093, 1148, 1312, 1568, 2009, 2186, 2296, 4018, 4372, 4592, 7651, 8036, 8744, 9184, 15302, 16072, 17387, 17488, 30604, 32144, 34774, 34976, 44813, 53557, 61208, 64288, 69548, 89626, 107114, 121709, 122416, 139096, 179252, 214228, 243418, 244832, 278192, 313691, 358504, 428456, 486836, 556384, 627382, 712867, 717008, 851963, 856912, 973672, 1254764, 1425734, 1434016, 1703926, 1713824, 1947344, 2195837, 2509528, 2851468, 3407852, 3894688, 4391674, 4990069, 5019056, 5702936, 6815704, 8783348, 9980138, 10038112, 11405872, 13631408, 17566696, 19003991, 19960276, 22811744, 27262816, 34930483, 35133392, 38007982, 39920552, 69860966, 70266784, 76015964, 79841104, 133027937, 139721932, 152031928, 159682208, 266055874, 279443864, 304063856, 532111748, 558887728, 608127712, 779163631, 931195559, 1064223496, 1117775456, 1558327262, 1862391118, 2128446992, 3116654524, 3724782236, 4256893984, 5454145417, 6233309048, 7449564472, 10908290834, 12466618096, 14899128944, 21816581668, 24933236192, 29798257888, 38179017919, 43633163336, 76358035838, 87266326672, 152716071676, 174532653344, 305432143352, 610864286704, 1221728573408]

約数ペア:

[(1, 1221728573408), (2, 610864286704), (4, 305432143352), (7, 174532653344), (8, 152716071676), (14, 87266326672), (16, 76358035838), (28, 43633163336), (32, 38179017919), (41, 29798257888), (49, 24933236192), (56, 21816581668), (82, 14899128944), (98, 12466618096), (112, 10908290834), (164, 7449564472), (196, 6233309048), (224, 5454145417), (287, 4256893984), (328, 3724782236), (392, 3116654524), (574, 2128446992), (656, 1862391118), (784, 1558327262), (1093, 1117775456), (1148, 1064223496), (1312, 931195559), (1568, 779163631), (2009, 608127712), (2186, 558887728), (2296, 532111748), (4018, 304063856), (4372, 279443864), (4592, 266055874), (7651, 159682208), (8036, 152031928), (8744, 139721932), (9184, 133027937), (15302, 79841104), (16072, 76015964), (17387, 70266784), (17488, 69860966), (30604, 39920552), (32144, 38007982), (34774, 35133392), (34976, 34930483), (44813, 27262816), (53557, 22811744), (61208, 19960276), (64288, 19003991), (69548, 17566696), (89626, 13631408), (107114, 11405872), (121709, 10038112), (122416, 9980138), (139096, 8783348), (179252, 6815704), (214228, 5702936), (243418, 5019056), (244832, 4990069), (278192, 4391674), (313691, 3894688), (358504, 3407852), (428456, 2851468), (486836, 2509528), (556384, 2195837), (627382, 1947344), (712867, 1713824), (717008, 1703926), (851963, 1434016), (856912, 1425734), (973672, 1254764)]