315408128

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:198

約数の個数: 144

約数和(自身を含む): 760564224

約数和(自身を除く): 445156096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 67, 71, 74, 112, 128, 134, 142, 148, 224, 256, 259, 268, 284, 296, 448, 469, 497, 518, 536, 568, 592, 896, 938, 994, 1036, 1072, 1136, 1184, 1792, 1876, 1988, 2072, 2144, 2272, 2368, 2479, 2627, 3752, 3976, 4144, 4288, 4544, 4736, 4757, 4958, 5254, 7504, 7952, 8288, 8576, 9088, 9472, 9514, 9916, 10508, 15008, 15904, 16576, 17152, 17353, 18176, 18389, 19028, 19832, 21016, 30016, 31808, 33152, 33299, 34706, 36778, 38056, 39664, 42032, 60032, 63616, 66304, 66598, 69412, 73556, 76112, 79328, 84064, 120064, 127232, 133196, 138824, 147112, 152224, 158656, 168128, 176009, 266392, 277648, 294224, 304448, 317312, 336256, 352018, 532784, 555296, 588448, 608896, 634624, 672512, 704036, 1065568, 1110592, 1176896, 1217792, 1232063, 1408072, 2131136, 2221184, 2353792, 2464126, 2816144, 4262272, 4442368, 4707584, 4928252, 5632288, 8524544, 9856504, 11264576, 19713008, 22529152, 39426016, 45058304, 78852032, 157704064, 315408128]

約数ペア:

[(1, 315408128), (2, 157704064), (4, 78852032), (7, 45058304), (8, 39426016), (14, 22529152), (16, 19713008), (28, 11264576), (32, 9856504), (37, 8524544), (56, 5632288), (64, 4928252), (67, 4707584), (71, 4442368), (74, 4262272), (112, 2816144), (128, 2464126), (134, 2353792), (142, 2221184), (148, 2131136), (224, 1408072), (256, 1232063), (259, 1217792), (268, 1176896), (284, 1110592), (296, 1065568), (448, 704036), (469, 672512), (497, 634624), (518, 608896), (536, 588448), (568, 555296), (592, 532784), (896, 352018), (938, 336256), (994, 317312), (1036, 304448), (1072, 294224), (1136, 277648), (1184, 266392), (1792, 176009), (1876, 168128), (1988, 158656), (2072, 152224), (2144, 147112), (2272, 138824), (2368, 133196), (2479, 127232), (2627, 120064), (3752, 84064), (3976, 79328), (4144, 76112), (4288, 73556), (4544, 69412), (4736, 66598), (4757, 66304), (4958, 63616), (5254, 60032), (7504, 42032), (7952, 39664), (8288, 38056), (8576, 36778), (9088, 34706), (9472, 33299), (9514, 33152), (9916, 31808), (10508, 30016), (15008, 21016), (15904, 19832), (16576, 19028), (17152, 18389), (17353, 18176)]