421726656

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:399

約数の個数: 168

約数和(自身を含む): 1241627184

約数和(自身を除く): 819900528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 41, 48, 52, 64, 78, 82, 96, 104, 123, 156, 164, 169, 192, 208, 246, 312, 317, 328, 338, 416, 492, 507, 533, 624, 634, 656, 676, 832, 951, 984, 1014, 1066, 1248, 1268, 1312, 1352, 1599, 1902, 1968, 2028, 2132, 2496, 2536, 2624, 2704, 3198, 3804, 3936, 4056, 4121, 4264, 5072, 5408, 6396, 6929, 7608, 7872, 8112, 8242, 8528, 10144, 10816, 12363, 12792, 12997, 13858, 15216, 16224, 16484, 17056, 20288, 20787, 24726, 25584, 25994, 27716, 30432, 32448, 32968, 34112, 38991, 41574, 49452, 51168, 51988, 53573, 55432, 60864, 65936, 77982, 83148, 98904, 102336, 103976, 107146, 110864, 131872, 155964, 160719, 166296, 168961, 197808, 207952, 214292, 221728, 263744, 311928, 321438, 332592, 337922, 395616, 415904, 428584, 443456, 506883, 623856, 642876, 665184, 675844, 791232, 831808, 857168, 1013766, 1247712, 1285752, 1330368, 1351688, 1714336, 2027532, 2196493, 2495424, 2571504, 2703376, 3428672, 4055064, 4392986, 5143008, 5406752, 6589479, 8110128, 8785972, 10286016, 10813504, 13178958, 16220256, 17571944, 26357916, 32440512, 35143888, 52715832, 70287776, 105431664, 140575552, 210863328, 421726656]

約数ペア:

[(1, 421726656), (2, 210863328), (3, 140575552), (4, 105431664), (6, 70287776), (8, 52715832), (12, 35143888), (13, 32440512), (16, 26357916), (24, 17571944), (26, 16220256), (32, 13178958), (39, 10813504), (41, 10286016), (48, 8785972), (52, 8110128), (64, 6589479), (78, 5406752), (82, 5143008), (96, 4392986), (104, 4055064), (123, 3428672), (156, 2703376), (164, 2571504), (169, 2495424), (192, 2196493), (208, 2027532), (246, 1714336), (312, 1351688), (317, 1330368), (328, 1285752), (338, 1247712), (416, 1013766), (492, 857168), (507, 831808), (533, 791232), (624, 675844), (634, 665184), (656, 642876), (676, 623856), (832, 506883), (951, 443456), (984, 428584), (1014, 415904), (1066, 395616), (1248, 337922), (1268, 332592), (1312, 321438), (1352, 311928), (1599, 263744), (1902, 221728), (1968, 214292), (2028, 207952), (2132, 197808), (2496, 168961), (2536, 166296), (2624, 160719), (2704, 155964), (3198, 131872), (3804, 110864), (3936, 107146), (4056, 103976), (4121, 102336), (4264, 98904), (5072, 83148), (5408, 77982), (6396, 65936), (6929, 60864), (7608, 55432), (7872, 53573), (8112, 51988), (8242, 51168), (8528, 49452), (10144, 41574), (10816, 38991), (12363, 34112), (12792, 32968), (12997, 32448), (13858, 30432), (15216, 27716), (16224, 25994), (16484, 25584), (17056, 24726), (20288, 20787)]