391946256

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{691}}^1$

素因数の和:822

約数の個数: 160

約数和(自身を含む): 1225338240

約数和(自身を除く): 833391984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 101, 104, 108, 117, 144, 156, 202, 208, 216, 234, 303, 312, 351, 404, 432, 468, 606, 624, 691, 702, 808, 909, 936, 1212, 1313, 1382, 1404, 1616, 1818, 1872, 2073, 2424, 2626, 2727, 2764, 2808, 3636, 3939, 4146, 4848, 5252, 5454, 5528, 5616, 6219, 7272, 7878, 8292, 8983, 10504, 10908, 11056, 11817, 12438, 14544, 15756, 16584, 17966, 18657, 21008, 21816, 23634, 24876, 26949, 31512, 33168, 35451, 35932, 37314, 43632, 47268, 49752, 53898, 63024, 69791, 70902, 71864, 74628, 80847, 94536, 99504, 107796, 139582, 141804, 143728, 149256, 161694, 189072, 209373, 215592, 242541, 279164, 283608, 298512, 323388, 418746, 431184, 485082, 558328, 567216, 628119, 646776, 837492, 907283, 970164, 1116656, 1256238, 1293552, 1674984, 1814566, 1884357, 1940328, 2512476, 2721849, 3349968, 3629132, 3768714, 3880656, 5024952, 5443698, 7258264, 7537428, 8165547, 10049904, 10887396, 14516528, 15074856, 16331094, 21774792, 24496641, 30149712, 32662188, 43549584, 48993282, 65324376, 97986564, 130648752, 195973128, 391946256]

約数ペア:

[(1, 391946256), (2, 195973128), (3, 130648752), (4, 97986564), (6, 65324376), (8, 48993282), (9, 43549584), (12, 32662188), (13, 30149712), (16, 24496641), (18, 21774792), (24, 16331094), (26, 15074856), (27, 14516528), (36, 10887396), (39, 10049904), (48, 8165547), (52, 7537428), (54, 7258264), (72, 5443698), (78, 5024952), (101, 3880656), (104, 3768714), (108, 3629132), (117, 3349968), (144, 2721849), (156, 2512476), (202, 1940328), (208, 1884357), (216, 1814566), (234, 1674984), (303, 1293552), (312, 1256238), (351, 1116656), (404, 970164), (432, 907283), (468, 837492), (606, 646776), (624, 628119), (691, 567216), (702, 558328), (808, 485082), (909, 431184), (936, 418746), (1212, 323388), (1313, 298512), (1382, 283608), (1404, 279164), (1616, 242541), (1818, 215592), (1872, 209373), (2073, 189072), (2424, 161694), (2626, 149256), (2727, 143728), (2764, 141804), (2808, 139582), (3636, 107796), (3939, 99504), (4146, 94536), (4848, 80847), (5252, 74628), (5454, 71864), (5528, 70902), (5616, 69791), (6219, 63024), (7272, 53898), (7878, 49752), (8292, 47268), (8983, 43632), (10504, 37314), (10908, 35932), (11056, 35451), (11817, 33168), (12438, 31512), (14544, 26949), (15756, 24876), (16584, 23634), (17966, 21816), (18657, 21008)]