17977453984

素因数分解:

$2^5\times 7^2\times {\mathrm{823}}^1\times {\mathrm{13931}}^1$

素因数の和:14778

約数の個数: 72

約数和(自身を含む): 41224565088

約数和(自身を除く): 23247111104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 823, 1568, 1646, 3292, 5761, 6584, 11522, 13168, 13931, 23044, 26336, 27862, 40327, 46088, 55724, 80654, 92176, 97517, 111448, 161308, 184352, 195034, 222896, 322616, 390068, 445792, 645232, 682619, 780136, 1290464, 1365238, 1560272, 2730476, 3120544, 5460952, 10921904, 11465213, 21843808, 22930426, 45860852, 80256491, 91721704, 160512982, 183443408, 321025964, 366886816, 561795437, 642051928, 1123590874, 1284103856, 2247181748, 2568207712, 4494363496, 8988726992, 17977453984]

約数ペア:

[(1, 17977453984), (2, 8988726992), (4, 4494363496), (7, 2568207712), (8, 2247181748), (14, 1284103856), (16, 1123590874), (28, 642051928), (32, 561795437), (49, 366886816), (56, 321025964), (98, 183443408), (112, 160512982), (196, 91721704), (224, 80256491), (392, 45860852), (784, 22930426), (823, 21843808), (1568, 11465213), (1646, 10921904), (3292, 5460952), (5761, 3120544), (6584, 2730476), (11522, 1560272), (13168, 1365238), (13931, 1290464), (23044, 780136), (26336, 682619), (27862, 645232), (40327, 445792), (46088, 390068), (55724, 322616), (80654, 222896), (92176, 195034), (97517, 184352), (111448, 161308)]