287422044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1979}}^1$

素因数の和:2032

約数の個数: 144

約数和(自身を含む): 884822400

約数和(自身を除く): 597400356

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 49, 52, 57, 76, 78, 84, 91, 98, 114, 133, 147, 156, 182, 196, 228, 247, 266, 273, 294, 364, 399, 494, 532, 546, 588, 637, 741, 798, 931, 988, 1092, 1274, 1482, 1596, 1729, 1862, 1911, 1979, 2548, 2793, 2964, 3458, 3724, 3822, 3958, 5187, 5586, 5937, 6916, 7644, 7916, 10374, 11172, 11874, 12103, 13853, 20748, 23748, 24206, 25727, 27706, 36309, 37601, 41559, 48412, 51454, 55412, 72618, 75202, 77181, 83118, 96971, 102908, 112803, 145236, 150404, 154362, 166236, 180089, 193942, 225606, 263207, 290913, 308724, 360178, 387884, 451212, 488813, 526414, 540267, 581826, 720356, 789621, 977626, 1052828, 1080534, 1163652, 1260623, 1466439, 1579242, 1842449, 1955252, 2161068, 2521246, 2932878, 3158484, 3421691, 3684898, 3781869, 5042492, 5527347, 5865756, 6843382, 7369796, 7563738, 10265073, 11054694, 13686764, 15127476, 20530146, 22109388, 23951837, 41060292, 47903674, 71855511, 95807348, 143711022, 287422044]

約数ペア:

[(1, 287422044), (2, 143711022), (3, 95807348), (4, 71855511), (6, 47903674), (7, 41060292), (12, 23951837), (13, 22109388), (14, 20530146), (19, 15127476), (21, 13686764), (26, 11054694), (28, 10265073), (38, 7563738), (39, 7369796), (42, 6843382), (49, 5865756), (52, 5527347), (57, 5042492), (76, 3781869), (78, 3684898), (84, 3421691), (91, 3158484), (98, 2932878), (114, 2521246), (133, 2161068), (147, 1955252), (156, 1842449), (182, 1579242), (196, 1466439), (228, 1260623), (247, 1163652), (266, 1080534), (273, 1052828), (294, 977626), (364, 789621), (399, 720356), (494, 581826), (532, 540267), (546, 526414), (588, 488813), (637, 451212), (741, 387884), (798, 360178), (931, 308724), (988, 290913), (1092, 263207), (1274, 225606), (1482, 193942), (1596, 180089), (1729, 166236), (1862, 154362), (1911, 150404), (1979, 145236), (2548, 112803), (2793, 102908), (2964, 96971), (3458, 83118), (3724, 77181), (3822, 75202), (3958, 72618), (5187, 55412), (5586, 51454), (5937, 48412), (6916, 41559), (7644, 37601), (7916, 36309), (10374, 27706), (11172, 25727), (11874, 24206), (12103, 23748), (13853, 20748)]