1636693704

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2521}}^1$

素因数の和:2731

約数の個数: 96

約数和(自身を含む): 4532336640

約数和(自身を除く): 2895642936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 127, 142, 213, 254, 284, 381, 426, 508, 568, 639, 762, 852, 1016, 1143, 1278, 1524, 1704, 2286, 2521, 2556, 3048, 4572, 5042, 5112, 7563, 9017, 9144, 10084, 15126, 18034, 20168, 22689, 27051, 30252, 36068, 45378, 54102, 60504, 72136, 81153, 90756, 108204, 162306, 178991, 181512, 216408, 320167, 324612, 357982, 536973, 640334, 649224, 715964, 960501, 1073946, 1280668, 1431928, 1610919, 1921002, 2147892, 2561336, 2881503, 3221838, 3842004, 4295784, 5763006, 6443676, 7684008, 11526012, 12887352, 22731857, 23052024, 45463714, 68195571, 90927428, 136391142, 181854856, 204586713, 272782284, 409173426, 545564568, 818346852, 1636693704]

約数ペア:

[(1, 1636693704), (2, 818346852), (3, 545564568), (4, 409173426), (6, 272782284), (8, 204586713), (9, 181854856), (12, 136391142), (18, 90927428), (24, 68195571), (36, 45463714), (71, 23052024), (72, 22731857), (127, 12887352), (142, 11526012), (213, 7684008), (254, 6443676), (284, 5763006), (381, 4295784), (426, 3842004), (508, 3221838), (568, 2881503), (639, 2561336), (762, 2147892), (852, 1921002), (1016, 1610919), (1143, 1431928), (1278, 1280668), (1524, 1073946), (1704, 960501), (2286, 715964), (2521, 649224), (2556, 640334), (3048, 536973), (4572, 357982), (5042, 324612), (5112, 320167), (7563, 216408), (9017, 181512), (9144, 178991), (10084, 162306), (15126, 108204), (18034, 90756), (20168, 81153), (22689, 72136), (27051, 60504), (30252, 54102), (36068, 45378)]