305706128

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:593

約数の個数: 120

約数和(自身を含む): 758094336

約数和(自身を除く): 452388208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 169, 182, 208, 217, 248, 338, 364, 403, 434, 496, 521, 676, 728, 806, 868, 1042, 1183, 1352, 1456, 1612, 1736, 2084, 2366, 2704, 2821, 3224, 3472, 3647, 4168, 4732, 5239, 5642, 6448, 6773, 7294, 8336, 9464, 10478, 11284, 13546, 14588, 16151, 18928, 20956, 22568, 27092, 29176, 32302, 36673, 41912, 45136, 47411, 54184, 58352, 64604, 73346, 83824, 88049, 94822, 108368, 113057, 129208, 146692, 176098, 189644, 209963, 226114, 258416, 293384, 352196, 379288, 419926, 452228, 586768, 616343, 704392, 758576, 839852, 904456, 1232686, 1408784, 1469741, 1679704, 1808912, 2465372, 2729519, 2939482, 3359408, 4930744, 5459038, 5878964, 9861488, 10918076, 11757928, 19106633, 21836152, 23515856, 38213266, 43672304, 76426532, 152853064, 305706128]

約数ペア:

[(1, 305706128), (2, 152853064), (4, 76426532), (7, 43672304), (8, 38213266), (13, 23515856), (14, 21836152), (16, 19106633), (26, 11757928), (28, 10918076), (31, 9861488), (52, 5878964), (56, 5459038), (62, 4930744), (91, 3359408), (104, 2939482), (112, 2729519), (124, 2465372), (169, 1808912), (182, 1679704), (208, 1469741), (217, 1408784), (248, 1232686), (338, 904456), (364, 839852), (403, 758576), (434, 704392), (496, 616343), (521, 586768), (676, 452228), (728, 419926), (806, 379288), (868, 352196), (1042, 293384), (1183, 258416), (1352, 226114), (1456, 209963), (1612, 189644), (1736, 176098), (2084, 146692), (2366, 129208), (2704, 113057), (2821, 108368), (3224, 94822), (3472, 88049), (3647, 83824), (4168, 73346), (4732, 64604), (5239, 58352), (5642, 54184), (6448, 47411), (6773, 45136), (7294, 41912), (8336, 36673), (9464, 32302), (10478, 29176), (11284, 27092), (13546, 22568), (14588, 20956), (16151, 18928)]