130419968

素因数分解:

$2^8\times 7^2\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 108

約数和(自身を含む): 312124932

約数和(自身を除く): 181704964

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 64, 74, 98, 112, 128, 148, 196, 224, 256, 259, 281, 296, 392, 448, 518, 562, 592, 784, 896, 1036, 1124, 1184, 1568, 1792, 1813, 1967, 2072, 2248, 2368, 3136, 3626, 3934, 4144, 4496, 4736, 6272, 7252, 7868, 8288, 8992, 9472, 10397, 12544, 13769, 14504, 15736, 16576, 17984, 20794, 27538, 29008, 31472, 33152, 35968, 41588, 55076, 58016, 62944, 66304, 71936, 72779, 83176, 110152, 116032, 125888, 145558, 166352, 220304, 232064, 251776, 291116, 332704, 440608, 464128, 503552, 509453, 582232, 665408, 881216, 1018906, 1164464, 1330816, 1762432, 2037812, 2328928, 2661632, 3524864, 4075624, 4657856, 8151248, 9315712, 16302496, 18631424, 32604992, 65209984, 130419968]

約数ペア:

[(1, 130419968), (2, 65209984), (4, 32604992), (7, 18631424), (8, 16302496), (14, 9315712), (16, 8151248), (28, 4657856), (32, 4075624), (37, 3524864), (49, 2661632), (56, 2328928), (64, 2037812), (74, 1762432), (98, 1330816), (112, 1164464), (128, 1018906), (148, 881216), (196, 665408), (224, 582232), (256, 509453), (259, 503552), (281, 464128), (296, 440608), (392, 332704), (448, 291116), (518, 251776), (562, 232064), (592, 220304), (784, 166352), (896, 145558), (1036, 125888), (1124, 116032), (1184, 110152), (1568, 83176), (1792, 72779), (1813, 71936), (1967, 66304), (2072, 62944), (2248, 58016), (2368, 55076), (3136, 41588), (3626, 35968), (3934, 33152), (4144, 31472), (4496, 29008), (4736, 27538), (6272, 20794), (7252, 17984), (7868, 16576), (8288, 15736), (8992, 14504), (9472, 13769), (10397, 12544)]