999841024

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:460

約数の個数: 144

約数和(自身を含む): 2480663808

約数和(自身を除く): 1480822784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 167, 182, 208, 224, 256, 257, 334, 364, 416, 448, 514, 668, 728, 832, 896, 1028, 1169, 1336, 1456, 1664, 1792, 1799, 2056, 2171, 2338, 2672, 2912, 3328, 3341, 3598, 4112, 4342, 4676, 5344, 5824, 6682, 7196, 8224, 8684, 9352, 10688, 11648, 13364, 14392, 15197, 16448, 17368, 18704, 21376, 23296, 23387, 26728, 28784, 30394, 32896, 34736, 37408, 42752, 42919, 46774, 53456, 57568, 60788, 65792, 69472, 74816, 85838, 93548, 106912, 115136, 121576, 138944, 149632, 171676, 187096, 213824, 230272, 243152, 277888, 299264, 300433, 343352, 374192, 427648, 460544, 486304, 555776, 557947, 600866, 686704, 748384, 855296, 972608, 1115894, 1201732, 1373408, 1496768, 1945216, 2231788, 2403464, 2746816, 2993536, 3890432, 3905629, 4463576, 4806928, 5493632, 5987072, 7811258, 8927152, 9613856, 10987264, 15622516, 17854304, 19227712, 31245032, 35708608, 38455424, 62490064, 71417216, 76910848, 124980128, 142834432, 249960256, 499920512, 999841024]

約数ペア:

[(1, 999841024), (2, 499920512), (4, 249960256), (7, 142834432), (8, 124980128), (13, 76910848), (14, 71417216), (16, 62490064), (26, 38455424), (28, 35708608), (32, 31245032), (52, 19227712), (56, 17854304), (64, 15622516), (91, 10987264), (104, 9613856), (112, 8927152), (128, 7811258), (167, 5987072), (182, 5493632), (208, 4806928), (224, 4463576), (256, 3905629), (257, 3890432), (334, 2993536), (364, 2746816), (416, 2403464), (448, 2231788), (514, 1945216), (668, 1496768), (728, 1373408), (832, 1201732), (896, 1115894), (1028, 972608), (1169, 855296), (1336, 748384), (1456, 686704), (1664, 600866), (1792, 557947), (1799, 555776), (2056, 486304), (2171, 460544), (2338, 427648), (2672, 374192), (2912, 343352), (3328, 300433), (3341, 299264), (3598, 277888), (4112, 243152), (4342, 230272), (4676, 213824), (5344, 187096), (5824, 171676), (6682, 149632), (7196, 138944), (8224, 121576), (8684, 115136), (9352, 106912), (10688, 93548), (11648, 85838), (13364, 74816), (14392, 69472), (15197, 65792), (16448, 60788), (17368, 57568), (18704, 53456), (21376, 46774), (23296, 42919), (23387, 42752), (26728, 37408), (28784, 34736), (30394, 32896)]