278364492

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2287}}^1$

素因数の和:2337

約数の個数: 144

約数和(自身を含む): 876395520

約数和(自身を除く): 598031028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 441, 483, 588, 621, 644, 756, 828, 882, 966, 1127, 1242, 1323, 1449, 1764, 1932, 2254, 2287, 2484, 2646, 2898, 3381, 4347, 4508, 4574, 5292, 5796, 6762, 6861, 8694, 9148, 10143, 13524, 13722, 16009, 17388, 20286, 20583, 27444, 30429, 32018, 40572, 41166, 48027, 52601, 60858, 61749, 64036, 82332, 96054, 105202, 112063, 121716, 123498, 144081, 157803, 192108, 210404, 224126, 246996, 288162, 315606, 336189, 368207, 432243, 448252, 473409, 576324, 631212, 672378, 736414, 864486, 946818, 1008567, 1104621, 1344756, 1420227, 1472828, 1728972, 1893636, 2017134, 2209242, 2577449, 2840454, 3025701, 3313863, 4034268, 4418484, 5154898, 5680908, 6051402, 6627726, 7732347, 9941589, 10309796, 12102804, 13255452, 15464694, 19883178, 23197041, 30929388, 39766356, 46394082, 69591123, 92788164, 139182246, 278364492]

約数ペア:

[(1, 278364492), (2, 139182246), (3, 92788164), (4, 69591123), (6, 46394082), (7, 39766356), (9, 30929388), (12, 23197041), (14, 19883178), (18, 15464694), (21, 13255452), (23, 12102804), (27, 10309796), (28, 9941589), (36, 7732347), (42, 6627726), (46, 6051402), (49, 5680908), (54, 5154898), (63, 4418484), (69, 4034268), (84, 3313863), (92, 3025701), (98, 2840454), (108, 2577449), (126, 2209242), (138, 2017134), (147, 1893636), (161, 1728972), (189, 1472828), (196, 1420227), (207, 1344756), (252, 1104621), (276, 1008567), (294, 946818), (322, 864486), (378, 736414), (414, 672378), (441, 631212), (483, 576324), (588, 473409), (621, 448252), (644, 432243), (756, 368207), (828, 336189), (882, 315606), (966, 288162), (1127, 246996), (1242, 224126), (1323, 210404), (1449, 192108), (1764, 157803), (1932, 144081), (2254, 123498), (2287, 121716), (2484, 112063), (2646, 105202), (2898, 96054), (3381, 82332), (4347, 64036), (4508, 61749), (4574, 60858), (5292, 52601), (5796, 48027), (6762, 41166), (6861, 40572), (8694, 32018), (9148, 30429), (10143, 27444), (13524, 20583), (13722, 20286), (16009, 17388)]