157274514

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 398131200

約数和(自身を除く): 240856686

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 27, 34, 38, 51, 54, 57, 71, 102, 114, 127, 142, 153, 171, 213, 254, 306, 323, 342, 381, 426, 459, 513, 639, 646, 762, 918, 969, 1026, 1143, 1207, 1278, 1349, 1917, 1938, 2159, 2286, 2413, 2414, 2698, 2907, 3429, 3621, 3834, 4047, 4318, 4826, 5814, 6477, 6858, 7239, 7242, 8094, 8721, 9017, 10863, 12141, 12954, 14478, 17442, 18034, 19431, 21717, 21726, 22933, 24282, 27051, 32589, 36423, 38862, 41021, 43434, 45866, 54102, 58293, 65151, 65178, 68799, 72846, 81153, 82042, 116586, 123063, 130302, 137598, 153289, 162306, 171323, 206397, 243459, 246126, 306578, 342646, 369189, 412794, 459867, 486918, 513969, 619191, 738378, 919734, 1027938, 1107567, 1238382, 1379601, 1541907, 2215134, 2759202, 2912491, 3083814, 4138803, 4625721, 5824982, 8277606, 8737473, 9251442, 17474946, 26212419, 52424838, 78637257, 157274514]

約数ペア:

[(1, 157274514), (2, 78637257), (3, 52424838), (6, 26212419), (9, 17474946), (17, 9251442), (18, 8737473), (19, 8277606), (27, 5824982), (34, 4625721), (38, 4138803), (51, 3083814), (54, 2912491), (57, 2759202), (71, 2215134), (102, 1541907), (114, 1379601), (127, 1238382), (142, 1107567), (153, 1027938), (171, 919734), (213, 738378), (254, 619191), (306, 513969), (323, 486918), (342, 459867), (381, 412794), (426, 369189), (459, 342646), (513, 306578), (639, 246126), (646, 243459), (762, 206397), (918, 171323), (969, 162306), (1026, 153289), (1143, 137598), (1207, 130302), (1278, 123063), (1349, 116586), (1917, 82042), (1938, 81153), (2159, 72846), (2286, 68799), (2413, 65178), (2414, 65151), (2698, 58293), (2907, 54102), (3429, 45866), (3621, 43434), (3834, 41021), (4047, 38862), (4318, 36423), (4826, 32589), (5814, 27051), (6477, 24282), (6858, 22933), (7239, 21726), (7242, 21717), (8094, 19431), (8721, 18034), (9017, 17442), (10863, 14478), (12141, 12954)]