157705548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:748

約数の個数: 192

約数和(自身を含む): 520826880

約数和(自身を除く): 363121332

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 19, 21, 22, 26, 28, 33, 38, 39, 42, 44, 52, 57, 66, 76, 77, 78, 84, 91, 114, 132, 133, 143, 154, 156, 182, 209, 228, 231, 247, 266, 273, 286, 308, 364, 399, 418, 429, 462, 494, 532, 546, 572, 627, 691, 741, 798, 836, 858, 924, 988, 1001, 1092, 1254, 1382, 1463, 1482, 1596, 1716, 1729, 2002, 2073, 2508, 2717, 2764, 2926, 2964, 3003, 3458, 4004, 4146, 4389, 4837, 5187, 5434, 5852, 6006, 6916, 7601, 8151, 8292, 8778, 8983, 9674, 10374, 10868, 12012, 13129, 14511, 15202, 16302, 17556, 17966, 19019, 19348, 20748, 22803, 26258, 26949, 29022, 30404, 32604, 35932, 38038, 39387, 45606, 52516, 53207, 53898, 57057, 58044, 62881, 76076, 78774, 91212, 91903, 98813, 106414, 107796, 114114, 125762, 144419, 157548, 159621, 170677, 183806, 188643, 197626, 212828, 228228, 251524, 275709, 288838, 296439, 319242, 341354, 367612, 377286, 395252, 433257, 512031, 551418, 577676, 592878, 638484, 682708, 691691, 754572, 866514, 1010933, 1024062, 1102836, 1185756, 1194739, 1383382, 1733028, 1877447, 2021866, 2048124, 2075073, 2389478, 2766764, 3032799, 3584217, 3754894, 4043732, 4150146, 4778956, 5632341, 6065598, 7168434, 7509788, 8300292, 11264682, 12131196, 13142129, 14336868, 22529364, 26284258, 39426387, 52568516, 78852774, 157705548]

約数ペア:

[(1, 157705548), (2, 78852774), (3, 52568516), (4, 39426387), (6, 26284258), (7, 22529364), (11, 14336868), (12, 13142129), (13, 12131196), (14, 11264682), (19, 8300292), (21, 7509788), (22, 7168434), (26, 6065598), (28, 5632341), (33, 4778956), (38, 4150146), (39, 4043732), (42, 3754894), (44, 3584217), (52, 3032799), (57, 2766764), (66, 2389478), (76, 2075073), (77, 2048124), (78, 2021866), (84, 1877447), (91, 1733028), (114, 1383382), (132, 1194739), (133, 1185756), (143, 1102836), (154, 1024062), (156, 1010933), (182, 866514), (209, 754572), (228, 691691), (231, 682708), (247, 638484), (266, 592878), (273, 577676), (286, 551418), (308, 512031), (364, 433257), (399, 395252), (418, 377286), (429, 367612), (462, 341354), (494, 319242), (532, 296439), (546, 288838), (572, 275709), (627, 251524), (691, 228228), (741, 212828), (798, 197626), (836, 188643), (858, 183806), (924, 170677), (988, 159621), (1001, 157548), (1092, 144419), (1254, 125762), (1382, 114114), (1463, 107796), (1482, 106414), (1596, 98813), (1716, 91903), (1729, 91212), (2002, 78774), (2073, 76076), (2508, 62881), (2717, 58044), (2764, 57057), (2926, 53898), (2964, 53207), (3003, 52516), (3458, 45606), (4004, 39387), (4146, 38038), (4389, 35932), (4837, 32604), (5187, 30404), (5434, 29022), (5852, 26949), (6006, 26258), (6916, 22803), (7601, 20748), (8151, 19348), (8292, 19019), (8778, 17966), (8983, 17556), (9674, 16302), (10374, 15202), (10868, 14511), (12012, 13129)]