1647072

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 5765760

約数和(自身を除く): 4118688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 43, 48, 56, 57, 63, 72, 76, 84, 86, 96, 112, 114, 126, 129, 133, 144, 152, 168, 171, 172, 224, 228, 252, 258, 266, 288, 301, 304, 336, 342, 344, 387, 399, 456, 504, 516, 532, 602, 608, 672, 684, 688, 774, 798, 817, 903, 912, 1008, 1032, 1064, 1197, 1204, 1368, 1376, 1548, 1596, 1634, 1806, 1824, 2016, 2064, 2128, 2394, 2408, 2451, 2709, 2736, 3096, 3192, 3268, 3612, 4128, 4256, 4788, 4816, 4902, 5418, 5472, 5719, 6192, 6384, 6536, 7224, 7353, 9576, 9632, 9804, 10836, 11438, 12384, 12768, 13072, 14448, 14706, 17157, 19152, 19608, 21672, 22876, 26144, 28896, 29412, 34314, 38304, 39216, 43344, 45752, 51471, 58824, 68628, 78432, 86688, 91504, 102942, 117648, 137256, 183008, 205884, 235296, 274512, 411768, 549024, 823536, 1647072]

約数ペア:

[(1, 1647072), (2, 823536), (3, 549024), (4, 411768), (6, 274512), (7, 235296), (8, 205884), (9, 183008), (12, 137256), (14, 117648), (16, 102942), (18, 91504), (19, 86688), (21, 78432), (24, 68628), (28, 58824), (32, 51471), (36, 45752), (38, 43344), (42, 39216), (43, 38304), (48, 34314), (56, 29412), (57, 28896), (63, 26144), (72, 22876), (76, 21672), (84, 19608), (86, 19152), (96, 17157), (112, 14706), (114, 14448), (126, 13072), (129, 12768), (133, 12384), (144, 11438), (152, 10836), (168, 9804), (171, 9632), (172, 9576), (224, 7353), (228, 7224), (252, 6536), (258, 6384), (266, 6192), (288, 5719), (301, 5472), (304, 5418), (336, 4902), (342, 4816), (344, 4788), (387, 4256), (399, 4128), (456, 3612), (504, 3268), (516, 3192), (532, 3096), (602, 2736), (608, 2709), (672, 2451), (684, 2408), (688, 2394), (774, 2128), (798, 2064), (817, 2016), (903, 1824), (912, 1806), (1008, 1634), (1032, 1596), (1064, 1548), (1197, 1376), (1204, 1368)]