345992128

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 768096000

約数和(自身を除く): 422103872

約数列:

[1, 2, 4, 8, 16, 19, 23, 32, 38, 46, 64, 76, 89, 92, 139, 152, 178, 184, 278, 304, 356, 368, 437, 556, 608, 712, 736, 874, 1112, 1216, 1424, 1472, 1691, 1748, 2047, 2224, 2641, 2848, 3197, 3382, 3496, 4094, 4448, 5282, 5696, 6394, 6764, 6992, 8188, 8896, 10564, 12371, 12788, 13528, 13984, 16376, 21128, 24742, 25576, 27056, 27968, 32752, 38893, 42256, 49484, 51152, 54112, 60743, 65504, 77786, 84512, 98968, 102304, 108224, 121486, 131008, 155572, 169024, 197936, 204608, 235049, 242972, 284533, 311144, 395872, 470098, 485944, 569066, 622288, 791744, 940196, 971888, 1138132, 1244576, 1880392, 1943776, 2276264, 2489152, 3760784, 3887552, 4552528, 5406127, 7521568, 9105056, 10812254, 15043136, 18210112, 21624508, 43249016, 86498032, 172996064, 345992128]

約数ペア:

[(1, 345992128), (2, 172996064), (4, 86498032), (8, 43249016), (16, 21624508), (19, 18210112), (23, 15043136), (32, 10812254), (38, 9105056), (46, 7521568), (64, 5406127), (76, 4552528), (89, 3887552), (92, 3760784), (139, 2489152), (152, 2276264), (178, 1943776), (184, 1880392), (278, 1244576), (304, 1138132), (356, 971888), (368, 940196), (437, 791744), (556, 622288), (608, 569066), (712, 485944), (736, 470098), (874, 395872), (1112, 311144), (1216, 284533), (1424, 242972), (1472, 235049), (1691, 204608), (1748, 197936), (2047, 169024), (2224, 155572), (2641, 131008), (2848, 121486), (3197, 108224), (3382, 102304), (3496, 98968), (4094, 84512), (4448, 77786), (5282, 65504), (5696, 60743), (6394, 54112), (6764, 51152), (6992, 49484), (8188, 42256), (8896, 38893), (10564, 32752), (12371, 27968), (12788, 27056), (13528, 25576), (13984, 24742), (16376, 21128)]