727321504

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1219

約数の個数: 144

約数和(自身を含む): 1853300736

約数和(自身を除く): 1125979232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 496, 637, 728, 784, 806, 868, 992, 1151, 1274, 1456, 1519, 1568, 1612, 1736, 2302, 2548, 2821, 2912, 3038, 3224, 3472, 4604, 5096, 5642, 6076, 6448, 6944, 8057, 9208, 10192, 11284, 12152, 12896, 14963, 16114, 18416, 19747, 20384, 22568, 24304, 29926, 32228, 35681, 36832, 39494, 45136, 48608, 56399, 59852, 64456, 71362, 78988, 90272, 104741, 112798, 119704, 128912, 142724, 157976, 209482, 225596, 239408, 249767, 257824, 285448, 315952, 418964, 451192, 463853, 478816, 499534, 570896, 631904, 733187, 837928, 902384, 927706, 999068, 1141792, 1466374, 1675856, 1748369, 1804768, 1855412, 1998136, 2932748, 3246971, 3351712, 3496738, 3710824, 3996272, 5865496, 6493942, 6993476, 7421648, 7992544, 11730992, 12987884, 13986952, 14843296, 22728797, 23461984, 25975768, 27973904, 45457594, 51951536, 55947808, 90915188, 103903072, 181830376, 363660752, 727321504]

約数ペア:

[(1, 727321504), (2, 363660752), (4, 181830376), (7, 103903072), (8, 90915188), (13, 55947808), (14, 51951536), (16, 45457594), (26, 27973904), (28, 25975768), (31, 23461984), (32, 22728797), (49, 14843296), (52, 13986952), (56, 12987884), (62, 11730992), (91, 7992544), (98, 7421648), (104, 6993476), (112, 6493942), (124, 5865496), (182, 3996272), (196, 3710824), (208, 3496738), (217, 3351712), (224, 3246971), (248, 2932748), (364, 1998136), (392, 1855412), (403, 1804768), (416, 1748369), (434, 1675856), (496, 1466374), (637, 1141792), (728, 999068), (784, 927706), (806, 902384), (868, 837928), (992, 733187), (1151, 631904), (1274, 570896), (1456, 499534), (1519, 478816), (1568, 463853), (1612, 451192), (1736, 418964), (2302, 315952), (2548, 285448), (2821, 257824), (2912, 249767), (3038, 239408), (3224, 225596), (3472, 209482), (4604, 157976), (5096, 142724), (5642, 128912), (6076, 119704), (6448, 112798), (6944, 104741), (8057, 90272), (9208, 78988), (10192, 71362), (11284, 64456), (12152, 59852), (12896, 56399), (14963, 48608), (16114, 45136), (18416, 39494), (19747, 36832), (20384, 35681), (22568, 32228), (24304, 29926)]