398634768

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:622

約数の個数: 240

約数和(自身を含む): 1383947136

約数和(自身を除く): 985312368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 34, 36, 42, 43, 48, 51, 56, 63, 68, 72, 84, 86, 102, 112, 119, 126, 129, 136, 144, 153, 168, 172, 204, 238, 252, 258, 272, 301, 306, 336, 344, 357, 387, 408, 476, 504, 516, 541, 602, 612, 688, 714, 731, 774, 816, 903, 952, 1008, 1032, 1071, 1082, 1204, 1224, 1428, 1462, 1548, 1623, 1806, 1904, 2064, 2142, 2164, 2193, 2408, 2448, 2709, 2856, 2924, 3096, 3246, 3612, 3787, 4284, 4328, 4386, 4816, 4869, 5117, 5418, 5712, 5848, 6192, 6492, 6579, 7224, 7574, 8568, 8656, 8772, 9197, 9738, 10234, 10836, 11361, 11696, 12984, 13158, 14448, 15148, 15351, 17136, 17544, 18394, 19476, 20468, 21672, 22722, 23263, 25968, 26316, 27591, 30296, 30702, 34083, 35088, 36788, 38952, 40936, 43344, 45444, 46053, 46526, 52632, 55182, 60592, 61404, 64379, 68166, 69789, 73576, 77904, 81872, 82773, 90888, 92106, 93052, 105264, 110364, 122808, 128758, 136332, 139578, 147152, 162841, 165546, 181776, 184212, 186104, 193137, 209367, 220728, 245616, 257516, 272664, 279156, 325682, 331092, 368424, 372208, 386274, 395471, 418734, 441456, 488523, 515032, 545328, 558312, 579411, 651364, 662184, 736848, 772548, 790942, 837468, 977046, 1030064, 1116624, 1158822, 1186413, 1302728, 1324368, 1465569, 1545096, 1581884, 1674936, 1954092, 2317644, 2372826, 2605456, 2768297, 2931138, 3090192, 3163768, 3349872, 3559239, 3908184, 4635288, 4745652, 5536594, 5862276, 6327536, 7118478, 7816368, 8304891, 9270576, 9491304, 11073188, 11724552, 14236956, 16609782, 18982608, 22146376, 23449104, 24914673, 28473912, 33219564, 44292752, 49829346, 56947824, 66439128, 99658692, 132878256, 199317384, 398634768]

約数ペア:

[(1, 398634768), (2, 199317384), (3, 132878256), (4, 99658692), (6, 66439128), (7, 56947824), (8, 49829346), (9, 44292752), (12, 33219564), (14, 28473912), (16, 24914673), (17, 23449104), (18, 22146376), (21, 18982608), (24, 16609782), (28, 14236956), (34, 11724552), (36, 11073188), (42, 9491304), (43, 9270576), (48, 8304891), (51, 7816368), (56, 7118478), (63, 6327536), (68, 5862276), (72, 5536594), (84, 4745652), (86, 4635288), (102, 3908184), (112, 3559239), (119, 3349872), (126, 3163768), (129, 3090192), (136, 2931138), (144, 2768297), (153, 2605456), (168, 2372826), (172, 2317644), (204, 1954092), (238, 1674936), (252, 1581884), (258, 1545096), (272, 1465569), (301, 1324368), (306, 1302728), (336, 1186413), (344, 1158822), (357, 1116624), (387, 1030064), (408, 977046), (476, 837468), (504, 790942), (516, 772548), (541, 736848), (602, 662184), (612, 651364), (688, 579411), (714, 558312), (731, 545328), (774, 515032), (816, 488523), (903, 441456), (952, 418734), (1008, 395471), (1032, 386274), (1071, 372208), (1082, 368424), (1204, 331092), (1224, 325682), (1428, 279156), (1462, 272664), (1548, 257516), (1623, 245616), (1806, 220728), (1904, 209367), (2064, 193137), (2142, 186104), (2164, 184212), (2193, 181776), (2408, 165546), (2448, 162841), (2709, 147152), (2856, 139578), (2924, 136332), (3096, 128758), (3246, 122808), (3612, 110364), (3787, 105264), (4284, 93052), (4328, 92106), (4386, 90888), (4816, 82773), (4869, 81872), (5117, 77904), (5418, 73576), (5712, 69789), (5848, 68166), (6192, 64379), (6492, 61404), (6579, 60592), (7224, 55182), (7574, 52632), (8568, 46526), (8656, 46053), (8772, 45444), (9197, 43344), (9738, 40936), (10234, 38952), (10836, 36788), (11361, 35088), (11696, 34083), (12984, 30702), (13158, 30296), (14448, 27591), (15148, 26316), (15351, 25968), (17136, 23263), (17544, 22722), (18394, 21672), (19476, 20468)]