389054848

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 965099520

約数和(自身を除く): 576044672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 127, 128, 182, 208, 224, 254, 263, 364, 416, 448, 508, 526, 728, 832, 889, 896, 1016, 1052, 1456, 1651, 1664, 1778, 1841, 2032, 2104, 2912, 3302, 3419, 3556, 3682, 4064, 4208, 5824, 6604, 6838, 7112, 7364, 8128, 8416, 11557, 11648, 13208, 13676, 14224, 14728, 16256, 16832, 23114, 23933, 26416, 27352, 28448, 29456, 33401, 33664, 46228, 47866, 52832, 54704, 56896, 58912, 66802, 92456, 95732, 105664, 109408, 113792, 117824, 133604, 184912, 191464, 211328, 218816, 233807, 235648, 267208, 369824, 382928, 434213, 437632, 467614, 534416, 739648, 765856, 868426, 935228, 1068832, 1479296, 1531712, 1736852, 1870456, 2137664, 3039491, 3063424, 3473704, 3740912, 4275328, 6078982, 6947408, 7481824, 12157964, 13894816, 14963648, 24315928, 27789632, 29927296, 48631856, 55579264, 97263712, 194527424, 389054848]

約数ペア:

[(1, 389054848), (2, 194527424), (4, 97263712), (7, 55579264), (8, 48631856), (13, 29927296), (14, 27789632), (16, 24315928), (26, 14963648), (28, 13894816), (32, 12157964), (52, 7481824), (56, 6947408), (64, 6078982), (91, 4275328), (104, 3740912), (112, 3473704), (127, 3063424), (128, 3039491), (182, 2137664), (208, 1870456), (224, 1736852), (254, 1531712), (263, 1479296), (364, 1068832), (416, 935228), (448, 868426), (508, 765856), (526, 739648), (728, 534416), (832, 467614), (889, 437632), (896, 434213), (1016, 382928), (1052, 369824), (1456, 267208), (1651, 235648), (1664, 233807), (1778, 218816), (1841, 211328), (2032, 191464), (2104, 184912), (2912, 133604), (3302, 117824), (3419, 113792), (3556, 109408), (3682, 105664), (4064, 95732), (4208, 92456), (5824, 66802), (6604, 58912), (6838, 56896), (7112, 54704), (7364, 52832), (8128, 47866), (8416, 46228), (11557, 33664), (11648, 33401), (13208, 29456), (13676, 28448), (14224, 27352), (14728, 26416), (16256, 23933), (16832, 23114)]