1965156928

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:505

約数の個数: 168

約数和(自身を含む): 4877409600

約数和(自身を除く): 2912252672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 32, 38, 56, 58, 64, 76, 112, 116, 133, 152, 203, 224, 232, 266, 304, 361, 406, 419, 448, 464, 532, 551, 608, 722, 812, 838, 928, 1064, 1102, 1216, 1444, 1624, 1676, 1856, 2128, 2204, 2527, 2888, 2933, 3248, 3352, 3857, 4256, 4408, 5054, 5776, 5866, 6496, 6704, 7714, 7961, 8512, 8816, 10108, 10469, 11552, 11732, 12151, 12992, 13408, 15428, 15922, 17632, 20216, 20938, 23104, 23464, 24302, 26816, 30856, 31844, 35264, 40432, 41876, 46928, 48604, 55727, 61712, 63688, 73283, 80864, 83752, 85057, 93856, 97208, 111454, 123424, 127376, 146566, 151259, 161728, 167504, 170114, 187712, 194416, 222908, 230869, 246848, 254752, 293132, 302518, 335008, 340228, 388832, 445816, 461738, 509504, 586264, 605036, 670016, 680456, 777664, 891632, 923476, 1058813, 1172528, 1210072, 1360912, 1616083, 1783264, 1846952, 2117626, 2345056, 2420144, 2721824, 3232166, 3566528, 3693904, 4235252, 4386511, 4690112, 4840288, 5443648, 6464332, 7387808, 8470504, 8773022, 9680576, 12928664, 14775616, 16941008, 17546044, 25857328, 30705577, 33882016, 35092088, 51714656, 61411154, 67764032, 70184176, 103429312, 122822308, 140368352, 245644616, 280736704, 491289232, 982578464, 1965156928]

約数ペア:

[(1, 1965156928), (2, 982578464), (4, 491289232), (7, 280736704), (8, 245644616), (14, 140368352), (16, 122822308), (19, 103429312), (28, 70184176), (29, 67764032), (32, 61411154), (38, 51714656), (56, 35092088), (58, 33882016), (64, 30705577), (76, 25857328), (112, 17546044), (116, 16941008), (133, 14775616), (152, 12928664), (203, 9680576), (224, 8773022), (232, 8470504), (266, 7387808), (304, 6464332), (361, 5443648), (406, 4840288), (419, 4690112), (448, 4386511), (464, 4235252), (532, 3693904), (551, 3566528), (608, 3232166), (722, 2721824), (812, 2420144), (838, 2345056), (928, 2117626), (1064, 1846952), (1102, 1783264), (1216, 1616083), (1444, 1360912), (1624, 1210072), (1676, 1172528), (1856, 1058813), (2128, 923476), (2204, 891632), (2527, 777664), (2888, 680456), (2933, 670016), (3248, 605036), (3352, 586264), (3857, 509504), (4256, 461738), (4408, 445816), (5054, 388832), (5776, 340228), (5866, 335008), (6496, 302518), (6704, 293132), (7714, 254752), (7961, 246848), (8512, 230869), (8816, 222908), (10108, 194416), (10469, 187712), (11552, 170114), (11732, 167504), (12151, 161728), (12992, 151259), (13408, 146566), (15428, 127376), (15922, 123424), (17632, 111454), (20216, 97208), (20938, 93856), (23104, 85057), (23464, 83752), (24302, 80864), (26816, 73283), (30856, 63688), (31844, 61712), (35264, 55727), (40432, 48604), (41876, 46928)]