21431484672

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{5849}}^1$

素因数の和:6248

約数の個数: 144

約数和(自身を含む): 61604524800

約数和(自身を除く): 40173040128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 367, 384, 416, 624, 734, 768, 832, 1101, 1248, 1468, 1664, 2202, 2496, 2936, 3328, 4404, 4771, 4992, 5849, 5872, 8808, 9542, 9984, 11698, 11744, 14313, 17547, 17616, 19084, 23396, 23488, 28626, 35094, 35232, 38168, 46792, 46976, 57252, 70188, 70464, 76037, 76336, 93584, 93952, 114504, 140376, 140928, 152074, 152672, 187168, 228111, 229008, 280752, 281856, 304148, 305344, 374336, 456222, 458016, 561504, 608296, 610688, 748672, 912444, 916032, 1123008, 1216592, 1221376, 1497344, 1824888, 1832064, 2146583, 2246016, 2433184, 3649776, 3664128, 4293166, 4492032, 4866368, 6439749, 7299552, 8586332, 9732736, 12879498, 14599104, 17172664, 19465472, 25758996, 27905579, 29198208, 34345328, 51517992, 55811158, 58396416, 68690656, 83716737, 103035984, 111622316, 137381312, 167433474, 206071968, 223244632, 274762624, 334866948, 412143936, 446489264, 549525248, 669733896, 824287872, 892978528, 1339467792, 1648575744, 1785957056, 2678935584, 3571914112, 5357871168, 7143828224, 10715742336, 21431484672]

約数ペア:

[(1, 21431484672), (2, 10715742336), (3, 7143828224), (4, 5357871168), (6, 3571914112), (8, 2678935584), (12, 1785957056), (13, 1648575744), (16, 1339467792), (24, 892978528), (26, 824287872), (32, 669733896), (39, 549525248), (48, 446489264), (52, 412143936), (64, 334866948), (78, 274762624), (96, 223244632), (104, 206071968), (128, 167433474), (156, 137381312), (192, 111622316), (208, 103035984), (256, 83716737), (312, 68690656), (367, 58396416), (384, 55811158), (416, 51517992), (624, 34345328), (734, 29198208), (768, 27905579), (832, 25758996), (1101, 19465472), (1248, 17172664), (1468, 14599104), (1664, 12879498), (2202, 9732736), (2496, 8586332), (2936, 7299552), (3328, 6439749), (4404, 4866368), (4771, 4492032), (4992, 4293166), (5849, 3664128), (5872, 3649776), (8808, 2433184), (9542, 2246016), (9984, 2146583), (11698, 1832064), (11744, 1824888), (14313, 1497344), (17547, 1221376), (17616, 1216592), (19084, 1123008), (23396, 916032), (23488, 912444), (28626, 748672), (35094, 610688), (35232, 608296), (38168, 561504), (46792, 458016), (46976, 456222), (57252, 374336), (70188, 305344), (70464, 304148), (76037, 281856), (76336, 280752), (93584, 229008), (93952, 228111), (114504, 187168), (140376, 152672), (140928, 152074)]