711811216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 1498029120

約数和(自身を除く): 786217904

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 134, 136, 139, 268, 272, 278, 281, 536, 556, 562, 1072, 1112, 1124, 1139, 2224, 2248, 2278, 2363, 4496, 4556, 4726, 4777, 9112, 9313, 9452, 9554, 18224, 18626, 18827, 18904, 19108, 37252, 37654, 37808, 38216, 39059, 74504, 75308, 76432, 78118, 149008, 150616, 156236, 158321, 301232, 312472, 316642, 320059, 624944, 633284, 640118, 664003, 1266568, 1280236, 1328006, 2533136, 2560472, 2616953, 2656012, 5120944, 5233906, 5312024, 10467812, 10624048, 20935624, 41871248, 44488201, 88976402, 177952804, 355905608, 711811216]

約数ペア:

[(1, 711811216), (2, 355905608), (4, 177952804), (8, 88976402), (16, 44488201), (17, 41871248), (34, 20935624), (67, 10624048), (68, 10467812), (134, 5312024), (136, 5233906), (139, 5120944), (268, 2656012), (272, 2616953), (278, 2560472), (281, 2533136), (536, 1328006), (556, 1280236), (562, 1266568), (1072, 664003), (1112, 640118), (1124, 633284), (1139, 624944), (2224, 320059), (2248, 316642), (2278, 312472), (2363, 301232), (4496, 158321), (4556, 156236), (4726, 150616), (4777, 149008), (9112, 78118), (9313, 76432), (9452, 75308), (9554, 74504), (18224, 39059), (18626, 38216), (18827, 37808), (18904, 37654), (19108, 37252)]