261134352

素因数分解:

$2^4\times 3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 748999680

約数和(自身を除く): 487865328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 109, 127, 131, 144, 218, 254, 262, 327, 381, 393, 436, 508, 524, 654, 762, 786, 872, 981, 1016, 1048, 1143, 1179, 1308, 1524, 1572, 1744, 1962, 2032, 2096, 2286, 2358, 2616, 3048, 3144, 3924, 4572, 4716, 5232, 6096, 6288, 7848, 9144, 9432, 13843, 14279, 15696, 16637, 18288, 18864, 27686, 28558, 33274, 41529, 42837, 49911, 55372, 57116, 66548, 83058, 85674, 99822, 110744, 114232, 124587, 128511, 133096, 149733, 166116, 171348, 199644, 221488, 228464, 249174, 257022, 266192, 299466, 332232, 342696, 399288, 498348, 514044, 598932, 664464, 685392, 798576, 996696, 1028088, 1197864, 1813433, 1993392, 2056176, 2395728, 3626866, 5440299, 7253732, 10880598, 14507464, 16320897, 21761196, 29014928, 32641794, 43522392, 65283588, 87044784, 130567176, 261134352]

約数ペア:

[(1, 261134352), (2, 130567176), (3, 87044784), (4, 65283588), (6, 43522392), (8, 32641794), (9, 29014928), (12, 21761196), (16, 16320897), (18, 14507464), (24, 10880598), (36, 7253732), (48, 5440299), (72, 3626866), (109, 2395728), (127, 2056176), (131, 1993392), (144, 1813433), (218, 1197864), (254, 1028088), (262, 996696), (327, 798576), (381, 685392), (393, 664464), (436, 598932), (508, 514044), (524, 498348), (654, 399288), (762, 342696), (786, 332232), (872, 299466), (981, 266192), (1016, 257022), (1048, 249174), (1143, 228464), (1179, 221488), (1308, 199644), (1524, 171348), (1572, 166116), (1744, 149733), (1962, 133096), (2032, 128511), (2096, 124587), (2286, 114232), (2358, 110744), (2616, 99822), (3048, 85674), (3144, 83058), (3924, 66548), (4572, 57116), (4716, 55372), (5232, 49911), (6096, 42837), (6288, 41529), (7848, 33274), (9144, 28558), (9432, 27686), (13843, 18864), (14279, 18288), (15696, 16637)]