123320448

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2139

約数の個数: 128

約数和(自身を含む): 385560000

約数和(自身を除く): 262239552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1152, 1224, 1632, 1728, 1836, 2099, 2176, 2448, 3264, 3456, 3672, 4198, 4896, 6297, 6528, 7344, 8396, 9792, 12594, 14688, 16792, 18891, 19584, 25188, 29376, 33584, 35683, 37782, 50376, 56673, 58752, 67168, 71366, 75564, 100752, 107049, 113346, 134336, 142732, 151128, 201504, 214098, 226692, 268672, 285464, 302256, 321147, 403008, 428196, 453384, 570928, 604512, 642294, 806016, 856392, 906768, 963441, 1141856, 1209024, 1284588, 1712784, 1813536, 1926882, 2283712, 2418048, 2569176, 3425568, 3627072, 3853764, 4567424, 5138352, 6851136, 7254144, 7707528, 10276704, 13702272, 15415056, 20553408, 30830112, 41106816, 61660224, 123320448]

約数ペア:

[(1, 123320448), (2, 61660224), (3, 41106816), (4, 30830112), (6, 20553408), (8, 15415056), (9, 13702272), (12, 10276704), (16, 7707528), (17, 7254144), (18, 6851136), (24, 5138352), (27, 4567424), (32, 3853764), (34, 3627072), (36, 3425568), (48, 2569176), (51, 2418048), (54, 2283712), (64, 1926882), (68, 1813536), (72, 1712784), (96, 1284588), (102, 1209024), (108, 1141856), (128, 963441), (136, 906768), (144, 856392), (153, 806016), (192, 642294), (204, 604512), (216, 570928), (272, 453384), (288, 428196), (306, 403008), (384, 321147), (408, 302256), (432, 285464), (459, 268672), (544, 226692), (576, 214098), (612, 201504), (816, 151128), (864, 142732), (918, 134336), (1088, 113346), (1152, 107049), (1224, 100752), (1632, 75564), (1728, 71366), (1836, 67168), (2099, 58752), (2176, 56673), (2448, 50376), (3264, 37782), (3456, 35683), (3672, 33584), (4198, 29376), (4896, 25188), (6297, 19584), (6528, 18891), (7344, 16792), (8396, 14688), (9792, 12594)]