287448112

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:903

約数の個数: 120

約数和(自身を含む): 712454400

約数和(自身を除く): 425006288

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 112, 133, 152, 161, 184, 196, 266, 304, 322, 368, 392, 437, 532, 644, 784, 839, 874, 931, 1064, 1127, 1288, 1678, 1748, 1862, 2128, 2254, 2576, 3059, 3356, 3496, 3724, 4508, 5873, 6118, 6712, 6992, 7448, 9016, 11746, 12236, 13424, 14896, 15941, 18032, 19297, 21413, 23492, 24472, 31882, 38594, 41111, 42826, 46984, 48944, 63764, 77188, 82222, 85652, 93968, 111587, 127528, 135079, 154376, 164444, 171304, 223174, 255056, 270158, 308752, 328888, 342608, 366643, 446348, 540316, 657776, 733286, 781109, 892696, 945553, 1080632, 1466572, 1562218, 1785392, 1891106, 2161264, 2566501, 2933144, 3124436, 3782212, 5133002, 5866288, 6248872, 7564424, 10266004, 12497744, 15128848, 17965507, 20532008, 35931014, 41064016, 71862028, 143724056, 287448112]

約数ペア:

[(1, 287448112), (2, 143724056), (4, 71862028), (7, 41064016), (8, 35931014), (14, 20532008), (16, 17965507), (19, 15128848), (23, 12497744), (28, 10266004), (38, 7564424), (46, 6248872), (49, 5866288), (56, 5133002), (76, 3782212), (92, 3124436), (98, 2933144), (112, 2566501), (133, 2161264), (152, 1891106), (161, 1785392), (184, 1562218), (196, 1466572), (266, 1080632), (304, 945553), (322, 892696), (368, 781109), (392, 733286), (437, 657776), (532, 540316), (644, 446348), (784, 366643), (839, 342608), (874, 328888), (931, 308752), (1064, 270158), (1127, 255056), (1288, 223174), (1678, 171304), (1748, 164444), (1862, 154376), (2128, 135079), (2254, 127528), (2576, 111587), (3059, 93968), (3356, 85652), (3496, 82222), (3724, 77188), (4508, 63764), (5873, 48944), (6118, 46984), (6712, 42826), (6992, 41111), (7448, 38594), (9016, 31882), (11746, 24472), (12236, 23492), (13424, 21413), (14896, 19297), (15941, 18032)]