155672328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:539

約数の個数: 128

約数和(自身を含む): 466698240

約数和(自身を除く): 311025912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 71, 84, 93, 124, 142, 168, 186, 213, 217, 248, 284, 372, 421, 426, 434, 497, 568, 651, 744, 842, 852, 868, 994, 1263, 1302, 1491, 1684, 1704, 1736, 1988, 2201, 2526, 2604, 2947, 2982, 3368, 3976, 4402, 5052, 5208, 5894, 5964, 6603, 8804, 8841, 10104, 11788, 11928, 13051, 13206, 15407, 17608, 17682, 23576, 26102, 26412, 29891, 30814, 35364, 39153, 46221, 52204, 52824, 59782, 61628, 70728, 78306, 89673, 91357, 92442, 104408, 119564, 123256, 156612, 179346, 182714, 184884, 209237, 239128, 274071, 313224, 358692, 365428, 369768, 418474, 548142, 627711, 717384, 730856, 836948, 926621, 1096284, 1255422, 1673896, 1853242, 2192568, 2510844, 2779863, 3706484, 5021688, 5559726, 6486347, 7412968, 11119452, 12972694, 19459041, 22238904, 25945388, 38918082, 51890776, 77836164, 155672328]

約数ペア:

[(1, 155672328), (2, 77836164), (3, 51890776), (4, 38918082), (6, 25945388), (7, 22238904), (8, 19459041), (12, 12972694), (14, 11119452), (21, 7412968), (24, 6486347), (28, 5559726), (31, 5021688), (42, 3706484), (56, 2779863), (62, 2510844), (71, 2192568), (84, 1853242), (93, 1673896), (124, 1255422), (142, 1096284), (168, 926621), (186, 836948), (213, 730856), (217, 717384), (248, 627711), (284, 548142), (372, 418474), (421, 369768), (426, 365428), (434, 358692), (497, 313224), (568, 274071), (651, 239128), (744, 209237), (842, 184884), (852, 182714), (868, 179346), (994, 156612), (1263, 123256), (1302, 119564), (1491, 104408), (1684, 92442), (1704, 91357), (1736, 89673), (1988, 78306), (2201, 70728), (2526, 61628), (2604, 59782), (2947, 52824), (2982, 52204), (3368, 46221), (3976, 39153), (4402, 35364), (5052, 30814), (5208, 29891), (5894, 26412), (5964, 26102), (6603, 23576), (8804, 17682), (8841, 17608), (10104, 15407), (11788, 13206), (11928, 13051)]