16615664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 37997568

約数和(自身を除く): 21381904

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 37, 52, 68, 74, 104, 127, 136, 148, 208, 221, 254, 272, 296, 442, 481, 508, 592, 629, 884, 962, 1016, 1258, 1651, 1768, 1924, 2032, 2159, 2516, 3302, 3536, 3848, 4318, 4699, 5032, 6604, 7696, 8177, 8636, 9398, 10064, 13208, 16354, 17272, 18796, 26416, 28067, 32708, 34544, 37592, 56134, 61087, 65416, 75184, 79883, 112268, 122174, 130832, 159766, 224536, 244348, 319532, 449072, 488696, 639064, 977392, 1038479, 1278128, 2076958, 4153916, 8307832, 16615664]

約数ペア:

[(1, 16615664), (2, 8307832), (4, 4153916), (8, 2076958), (13, 1278128), (16, 1038479), (17, 977392), (26, 639064), (34, 488696), (37, 449072), (52, 319532), (68, 244348), (74, 224536), (104, 159766), (127, 130832), (136, 122174), (148, 112268), (208, 79883), (221, 75184), (254, 65416), (272, 61087), (296, 56134), (442, 37592), (481, 34544), (508, 32708), (592, 28067), (629, 26416), (884, 18796), (962, 17272), (1016, 16354), (1258, 13208), (1651, 10064), (1768, 9398), (1924, 8636), (2032, 8177), (2159, 7696), (2516, 6604), (3302, 5032), (3536, 4699), (3848, 4318)]