256295104

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:598

約数の個数: 112

約数和(自身を含む): 596270080

約数和(自身を除く): 339974976

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 523, 589, 608, 806, 832, 988, 992, 1046, 1178, 1216, 1612, 1976, 1984, 2092, 2356, 3224, 3952, 4184, 4712, 6448, 6799, 7657, 7904, 8368, 9424, 9937, 12896, 13598, 15314, 15808, 16213, 16736, 18848, 19874, 25792, 27196, 30628, 32426, 33472, 37696, 39748, 54392, 61256, 64852, 79496, 108784, 122512, 129181, 129704, 158992, 210769, 217568, 245024, 258362, 259408, 308047, 317984, 421538, 435136, 490048, 516724, 518816, 616094, 635968, 843076, 1033448, 1037632, 1232188, 1686152, 2066896, 2464376, 3372304, 4004611, 4133792, 4928752, 6744608, 8009222, 8267584, 9857504, 13489216, 16018444, 19715008, 32036888, 64073776, 128147552, 256295104]

約数ペア:

[(1, 256295104), (2, 128147552), (4, 64073776), (8, 32036888), (13, 19715008), (16, 16018444), (19, 13489216), (26, 9857504), (31, 8267584), (32, 8009222), (38, 6744608), (52, 4928752), (62, 4133792), (64, 4004611), (76, 3372304), (104, 2464376), (124, 2066896), (152, 1686152), (208, 1232188), (247, 1037632), (248, 1033448), (304, 843076), (403, 635968), (416, 616094), (494, 518816), (496, 516724), (523, 490048), (589, 435136), (608, 421538), (806, 317984), (832, 308047), (988, 259408), (992, 258362), (1046, 245024), (1178, 217568), (1216, 210769), (1612, 158992), (1976, 129704), (1984, 129181), (2092, 122512), (2356, 108784), (3224, 79496), (3952, 64852), (4184, 61256), (4712, 54392), (6448, 39748), (6799, 37696), (7657, 33472), (7904, 32426), (8368, 30628), (9424, 27196), (9937, 25792), (12896, 19874), (13598, 18848), (15314, 16736), (15808, 16213)]