167654016

素因数分解:

$2^7\times 3^3\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 499800000

約数和(自身を除く): 332145984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 139, 144, 192, 216, 278, 288, 349, 384, 417, 432, 556, 576, 698, 834, 864, 1047, 1112, 1152, 1251, 1396, 1668, 1728, 2094, 2224, 2502, 2792, 3141, 3336, 3456, 3753, 4188, 4448, 5004, 5584, 6282, 6672, 7506, 8376, 8896, 9423, 10008, 11168, 12564, 13344, 15012, 16752, 17792, 18846, 20016, 22336, 25128, 26688, 30024, 33504, 37692, 40032, 44672, 48511, 50256, 53376, 60048, 67008, 75384, 80064, 97022, 100512, 120096, 134016, 145533, 150768, 160128, 194044, 201024, 240192, 291066, 301536, 388088, 402048, 436599, 480384, 582132, 603072, 776176, 873198, 1164264, 1206144, 1309797, 1552352, 1746396, 2328528, 2619594, 3104704, 3492792, 4657056, 5239188, 6209408, 6985584, 9314112, 10478376, 13971168, 18628224, 20956752, 27942336, 41913504, 55884672, 83827008, 167654016]

約数ペア:

[(1, 167654016), (2, 83827008), (3, 55884672), (4, 41913504), (6, 27942336), (8, 20956752), (9, 18628224), (12, 13971168), (16, 10478376), (18, 9314112), (24, 6985584), (27, 6209408), (32, 5239188), (36, 4657056), (48, 3492792), (54, 3104704), (64, 2619594), (72, 2328528), (96, 1746396), (108, 1552352), (128, 1309797), (139, 1206144), (144, 1164264), (192, 873198), (216, 776176), (278, 603072), (288, 582132), (349, 480384), (384, 436599), (417, 402048), (432, 388088), (556, 301536), (576, 291066), (698, 240192), (834, 201024), (864, 194044), (1047, 160128), (1112, 150768), (1152, 145533), (1251, 134016), (1396, 120096), (1668, 100512), (1728, 97022), (2094, 80064), (2224, 75384), (2502, 67008), (2792, 60048), (3141, 53376), (3336, 50256), (3456, 48511), (3753, 44672), (4188, 40032), (4448, 37692), (5004, 33504), (5584, 30024), (6282, 26688), (6672, 25128), (7506, 22336), (8376, 20016), (8896, 18846), (9423, 17792), (10008, 16752), (11168, 15012), (12564, 13344)]