247179968

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:518

約数の個数: 112

約数和(自身を含む): 599846400

約数和(自身を除く): 352666432

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 71, 76, 112, 133, 142, 152, 224, 266, 284, 304, 409, 448, 497, 532, 568, 608, 818, 994, 1064, 1136, 1216, 1349, 1636, 1988, 2128, 2272, 2698, 2863, 3272, 3976, 4256, 4544, 5396, 5726, 6544, 7771, 7952, 8512, 9443, 10792, 11452, 13088, 15542, 15904, 18886, 21584, 22904, 26176, 29039, 31084, 31808, 37772, 43168, 45808, 54397, 58078, 62168, 75544, 86336, 91616, 108794, 116156, 124336, 151088, 183232, 203273, 217588, 232312, 248672, 302176, 406546, 435176, 464624, 497344, 551741, 604352, 813092, 870352, 929248, 1103482, 1626184, 1740704, 1858496, 2206964, 3252368, 3481408, 3862187, 4413928, 6504736, 7724374, 8827856, 13009472, 15448748, 17655712, 30897496, 35311424, 61794992, 123589984, 247179968]

約数ペア:

[(1, 247179968), (2, 123589984), (4, 61794992), (7, 35311424), (8, 30897496), (14, 17655712), (16, 15448748), (19, 13009472), (28, 8827856), (32, 7724374), (38, 6504736), (56, 4413928), (64, 3862187), (71, 3481408), (76, 3252368), (112, 2206964), (133, 1858496), (142, 1740704), (152, 1626184), (224, 1103482), (266, 929248), (284, 870352), (304, 813092), (409, 604352), (448, 551741), (497, 497344), (532, 464624), (568, 435176), (608, 406546), (818, 302176), (994, 248672), (1064, 232312), (1136, 217588), (1216, 203273), (1349, 183232), (1636, 151088), (1988, 124336), (2128, 116156), (2272, 108794), (2698, 91616), (2863, 86336), (3272, 75544), (3976, 62168), (4256, 58078), (4544, 54397), (5396, 45808), (5726, 43168), (6544, 37772), (7771, 31808), (7952, 31084), (8512, 29039), (9443, 26176), (10792, 22904), (11452, 21584), (13088, 18886), (15542, 15904)]