978487488

素因数分解:

$2^6\times 3^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:815

約数の個数: 168

約数和(自身を含む): 3075218640

約数和(自身を除く): 2096731152

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 64, 66, 72, 88, 96, 99, 132, 144, 176, 192, 198, 264, 288, 352, 389, 396, 397, 528, 576, 704, 778, 792, 794, 1056, 1167, 1191, 1556, 1584, 1588, 2112, 2334, 2382, 3112, 3168, 3176, 3501, 3573, 4279, 4367, 4668, 4764, 6224, 6336, 6352, 7002, 7146, 8558, 8734, 9336, 9528, 12448, 12704, 12837, 13101, 14004, 14292, 17116, 17468, 18672, 19056, 24896, 25408, 25674, 26202, 28008, 28584, 34232, 34936, 37344, 38112, 38511, 39303, 51348, 52404, 56016, 57168, 68464, 69872, 74688, 76224, 77022, 78606, 102696, 104808, 112032, 114336, 136928, 139744, 154044, 154433, 157212, 205392, 209616, 224064, 228672, 273856, 279488, 308088, 308866, 314424, 410784, 419232, 463299, 616176, 617732, 628848, 821568, 838464, 926598, 1232352, 1235464, 1257696, 1389897, 1698763, 1853196, 2464704, 2470928, 2515392, 2779794, 3397526, 3706392, 4941856, 5096289, 5559588, 6795052, 7412784, 9883712, 10192578, 11119176, 13590104, 14825568, 15288867, 20385156, 22238352, 27180208, 29651136, 30577734, 40770312, 44476704, 54360416, 61155468, 81540624, 88953408, 108720832, 122310936, 163081248, 244621872, 326162496, 489243744, 978487488]

約数ペア:

[(1, 978487488), (2, 489243744), (3, 326162496), (4, 244621872), (6, 163081248), (8, 122310936), (9, 108720832), (11, 88953408), (12, 81540624), (16, 61155468), (18, 54360416), (22, 44476704), (24, 40770312), (32, 30577734), (33, 29651136), (36, 27180208), (44, 22238352), (48, 20385156), (64, 15288867), (66, 14825568), (72, 13590104), (88, 11119176), (96, 10192578), (99, 9883712), (132, 7412784), (144, 6795052), (176, 5559588), (192, 5096289), (198, 4941856), (264, 3706392), (288, 3397526), (352, 2779794), (389, 2515392), (396, 2470928), (397, 2464704), (528, 1853196), (576, 1698763), (704, 1389897), (778, 1257696), (792, 1235464), (794, 1232352), (1056, 926598), (1167, 838464), (1191, 821568), (1556, 628848), (1584, 617732), (1588, 616176), (2112, 463299), (2334, 419232), (2382, 410784), (3112, 314424), (3168, 308866), (3176, 308088), (3501, 279488), (3573, 273856), (4279, 228672), (4367, 224064), (4668, 209616), (4764, 205392), (6224, 157212), (6336, 154433), (6352, 154044), (7002, 139744), (7146, 136928), (8558, 114336), (8734, 112032), (9336, 104808), (9528, 102696), (12448, 78606), (12704, 77022), (12837, 76224), (13101, 74688), (14004, 69872), (14292, 68464), (17116, 57168), (17468, 56016), (18672, 52404), (19056, 51348), (24896, 39303), (25408, 38511), (25674, 38112), (26202, 37344), (28008, 34936), (28584, 34232)]