349180832

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1043

約数の個数: 144

約数和(自身を含む): 930940416

約数和(自身を除く): 581759584

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 121, 143, 154, 176, 182, 208, 224, 242, 286, 308, 352, 364, 416, 484, 572, 616, 728, 847, 968, 991, 1001, 1144, 1232, 1456, 1573, 1694, 1936, 1982, 2002, 2288, 2464, 2912, 3146, 3388, 3872, 3964, 4004, 4576, 6292, 6776, 6937, 7928, 8008, 10901, 11011, 12584, 12883, 13552, 13874, 15856, 16016, 21802, 22022, 25168, 25766, 27104, 27748, 31712, 32032, 43604, 44044, 50336, 51532, 55496, 76307, 87208, 88088, 90181, 103064, 110992, 119911, 141713, 152614, 174416, 176176, 180362, 206128, 221984, 239822, 283426, 305228, 348832, 352352, 360724, 412256, 479644, 566852, 610456, 721448, 839377, 959288, 991991, 1133704, 1220912, 1442896, 1558843, 1678754, 1918576, 1983982, 2267408, 2441824, 2885792, 3117686, 3357508, 3837152, 3967964, 4534816, 6235372, 6715016, 7935928, 10911901, 12470744, 13430032, 15871856, 21823802, 24941488, 26860064, 31743712, 43647604, 49882976, 87295208, 174590416, 349180832]

約数ペア:

[(1, 349180832), (2, 174590416), (4, 87295208), (7, 49882976), (8, 43647604), (11, 31743712), (13, 26860064), (14, 24941488), (16, 21823802), (22, 15871856), (26, 13430032), (28, 12470744), (32, 10911901), (44, 7935928), (52, 6715016), (56, 6235372), (77, 4534816), (88, 3967964), (91, 3837152), (104, 3357508), (112, 3117686), (121, 2885792), (143, 2441824), (154, 2267408), (176, 1983982), (182, 1918576), (208, 1678754), (224, 1558843), (242, 1442896), (286, 1220912), (308, 1133704), (352, 991991), (364, 959288), (416, 839377), (484, 721448), (572, 610456), (616, 566852), (728, 479644), (847, 412256), (968, 360724), (991, 352352), (1001, 348832), (1144, 305228), (1232, 283426), (1456, 239822), (1573, 221984), (1694, 206128), (1936, 180362), (1982, 176176), (2002, 174416), (2288, 152614), (2464, 141713), (2912, 119911), (3146, 110992), (3388, 103064), (3872, 90181), (3964, 88088), (4004, 87208), (4576, 76307), (6292, 55496), (6776, 51532), (6937, 50336), (7928, 44044), (8008, 43604), (10901, 32032), (11011, 31712), (12584, 27748), (12883, 27104), (13552, 25766), (13874, 25168), (15856, 22022), (16016, 21802)]