16163576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 36288000

約数和(自身を除く): 20124424

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 71, 88, 104, 142, 143, 199, 284, 286, 398, 568, 572, 781, 796, 923, 1144, 1562, 1592, 1846, 2189, 2587, 3124, 3692, 4378, 5174, 6248, 7384, 8756, 10153, 10348, 14129, 17512, 20306, 20696, 28258, 28457, 40612, 56516, 56914, 81224, 113032, 113828, 155419, 183677, 227656, 310838, 367354, 621676, 734708, 1243352, 1469416, 2020447, 4040894, 8081788, 16163576]

約数ペア:

[(1, 16163576), (2, 8081788), (4, 4040894), (8, 2020447), (11, 1469416), (13, 1243352), (22, 734708), (26, 621676), (44, 367354), (52, 310838), (71, 227656), (88, 183677), (104, 155419), (142, 113828), (143, 113032), (199, 81224), (284, 56914), (286, 56516), (398, 40612), (568, 28457), (572, 28258), (781, 20696), (796, 20306), (923, 17512), (1144, 14129), (1562, 10348), (1592, 10153), (1846, 8756), (2189, 7384), (2587, 6248), (3124, 5174), (3692, 4378)]