399492288

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1721}}^1$

素因数の和:1783

約数の個数: 168

約数和(自身を含む): 1273673856

約数和(自身を除く): 874181568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 192, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 576, 624, 744, 806, 832, 936, 992, 1116, 1209, 1248, 1488, 1612, 1721, 1872, 1984, 2232, 2418, 2496, 2976, 3224, 3442, 3627, 3744, 4464, 4836, 5163, 5952, 6448, 6884, 7254, 7488, 8928, 9672, 10326, 12896, 13768, 14508, 15489, 17856, 19344, 20652, 22373, 25792, 27536, 29016, 30978, 38688, 41304, 44746, 53351, 55072, 58032, 61956, 67119, 77376, 82608, 89492, 106702, 110144, 116064, 123912, 134238, 160053, 165216, 178984, 201357, 213404, 232128, 247824, 268476, 320106, 330432, 357968, 402714, 426808, 480159, 495648, 536952, 640212, 693563, 715936, 805428, 853616, 960318, 991296, 1073904, 1280424, 1387126, 1431872, 1610856, 1707232, 1920636, 2080689, 2147808, 2560848, 2774252, 3221712, 3414464, 3841272, 4161378, 4295616, 5121696, 5548504, 6242067, 6443424, 7682544, 8322756, 10243392, 11097008, 12484134, 12886848, 15365088, 16645512, 22194016, 24968268, 30730176, 33291024, 44388032, 49936536, 66582048, 99873072, 133164096, 199746144, 399492288]

約数ペア:

[(1, 399492288), (2, 199746144), (3, 133164096), (4, 99873072), (6, 66582048), (8, 49936536), (9, 44388032), (12, 33291024), (13, 30730176), (16, 24968268), (18, 22194016), (24, 16645512), (26, 15365088), (31, 12886848), (32, 12484134), (36, 11097008), (39, 10243392), (48, 8322756), (52, 7682544), (62, 6443424), (64, 6242067), (72, 5548504), (78, 5121696), (93, 4295616), (96, 4161378), (104, 3841272), (117, 3414464), (124, 3221712), (144, 2774252), (156, 2560848), (186, 2147808), (192, 2080689), (208, 1920636), (234, 1707232), (248, 1610856), (279, 1431872), (288, 1387126), (312, 1280424), (372, 1073904), (403, 991296), (416, 960318), (468, 853616), (496, 805428), (558, 715936), (576, 693563), (624, 640212), (744, 536952), (806, 495648), (832, 480159), (936, 426808), (992, 402714), (1116, 357968), (1209, 330432), (1248, 320106), (1488, 268476), (1612, 247824), (1721, 232128), (1872, 213404), (1984, 201357), (2232, 178984), (2418, 165216), (2496, 160053), (2976, 134238), (3224, 123912), (3442, 116064), (3627, 110144), (3744, 106702), (4464, 89492), (4836, 82608), (5163, 77376), (5952, 67119), (6448, 61956), (6884, 58032), (7254, 55072), (7488, 53351), (8928, 44746), (9672, 41304), (10326, 38688), (12896, 30978), (13768, 29016), (14508, 27536), (15489, 25792), (17856, 22373), (19344, 20652)]