238779008

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 567544320

約数和(自身を除く): 328765312

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 32, 34, 46, 52, 64, 68, 92, 104, 128, 136, 184, 208, 221, 272, 299, 367, 368, 391, 416, 442, 544, 598, 734, 736, 782, 832, 884, 1088, 1196, 1468, 1472, 1564, 1664, 1768, 2176, 2392, 2936, 2944, 3128, 3536, 4771, 4784, 5083, 5872, 6239, 6256, 7072, 8441, 9542, 9568, 10166, 11744, 12478, 12512, 14144, 16882, 19084, 19136, 20332, 23488, 24956, 25024, 28288, 33764, 38168, 38272, 40664, 46976, 49912, 50048, 67528, 76336, 81107, 81328, 99824, 109733, 135056, 143497, 152672, 162214, 162656, 199648, 219466, 270112, 286994, 305344, 324428, 325312, 399296, 438932, 540224, 573988, 610688, 648856, 650624, 798592, 877864, 1080448, 1147976, 1297712, 1755728, 1865461, 2295952, 2595424, 3511456, 3730922, 4591904, 5190848, 7022912, 7461844, 9183808, 10381696, 14045824, 14923688, 18367616, 29847376, 59694752, 119389504, 238779008]

約数ペア:

[(1, 238779008), (2, 119389504), (4, 59694752), (8, 29847376), (13, 18367616), (16, 14923688), (17, 14045824), (23, 10381696), (26, 9183808), (32, 7461844), (34, 7022912), (46, 5190848), (52, 4591904), (64, 3730922), (68, 3511456), (92, 2595424), (104, 2295952), (128, 1865461), (136, 1755728), (184, 1297712), (208, 1147976), (221, 1080448), (272, 877864), (299, 798592), (367, 650624), (368, 648856), (391, 610688), (416, 573988), (442, 540224), (544, 438932), (598, 399296), (734, 325312), (736, 324428), (782, 305344), (832, 286994), (884, 270112), (1088, 219466), (1196, 199648), (1468, 162656), (1472, 162214), (1564, 152672), (1664, 143497), (1768, 135056), (2176, 109733), (2392, 99824), (2936, 81328), (2944, 81107), (3128, 76336), (3536, 67528), (4771, 50048), (4784, 49912), (5083, 46976), (5872, 40664), (6239, 38272), (6256, 38168), (7072, 33764), (8441, 28288), (9542, 25024), (9568, 24956), (10166, 23488), (11744, 20332), (12478, 19136), (12512, 19084), (14144, 16882)]