291899088

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{739}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 885116960

約数和(自身を除く): 593217872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 211, 234, 312, 422, 468, 624, 633, 739, 844, 936, 1266, 1478, 1688, 1872, 1899, 2217, 2532, 2743, 2956, 3376, 3798, 4434, 5064, 5486, 5912, 6651, 7596, 8229, 8868, 9607, 10128, 10972, 11824, 13302, 15192, 16458, 17736, 19214, 21944, 24687, 26604, 28821, 30384, 32916, 35472, 38428, 43888, 49374, 53208, 57642, 65832, 76856, 86463, 98748, 106416, 115284, 131664, 153712, 155929, 172926, 197496, 230568, 311858, 345852, 394992, 461136, 467787, 623716, 691704, 935574, 1247432, 1383408, 1403361, 1871148, 2027077, 2494864, 2806722, 3742296, 4054154, 5613444, 6081231, 7484592, 8108308, 11226888, 12162462, 16216616, 18243693, 22453776, 24324924, 32433232, 36487386, 48649848, 72974772, 97299696, 145949544, 291899088]

約数ペア:

[(1, 291899088), (2, 145949544), (3, 97299696), (4, 72974772), (6, 48649848), (8, 36487386), (9, 32433232), (12, 24324924), (13, 22453776), (16, 18243693), (18, 16216616), (24, 12162462), (26, 11226888), (36, 8108308), (39, 7484592), (48, 6081231), (52, 5613444), (72, 4054154), (78, 3742296), (104, 2806722), (117, 2494864), (144, 2027077), (156, 1871148), (208, 1403361), (211, 1383408), (234, 1247432), (312, 935574), (422, 691704), (468, 623716), (624, 467787), (633, 461136), (739, 394992), (844, 345852), (936, 311858), (1266, 230568), (1478, 197496), (1688, 172926), (1872, 155929), (1899, 153712), (2217, 131664), (2532, 115284), (2743, 106416), (2956, 98748), (3376, 86463), (3798, 76856), (4434, 65832), (5064, 57642), (5486, 53208), (5912, 49374), (6651, 43888), (7596, 38428), (8229, 35472), (8868, 32916), (9607, 30384), (10128, 28821), (10972, 26604), (11824, 24687), (13302, 21944), (15192, 19214), (16458, 17736)]