163920512

素因数分解:

$2^7\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1619}}^1$

素因数の和:1753

約数の個数: 64

約数和(自身を含む): 376747200

約数和(自身を除く): 212826688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 113, 128, 224, 226, 448, 452, 791, 896, 904, 1582, 1619, 1808, 3164, 3238, 3616, 6328, 6476, 7232, 11333, 12656, 12952, 14464, 22666, 25312, 25904, 45332, 50624, 51808, 90664, 101248, 103616, 181328, 182947, 207232, 362656, 365894, 725312, 731788, 1280629, 1450624, 1463576, 2561258, 2927152, 5122516, 5854304, 10245032, 11708608, 20490064, 23417216, 40980128, 81960256, 163920512]

約数ペア:

[(1, 163920512), (2, 81960256), (4, 40980128), (7, 23417216), (8, 20490064), (14, 11708608), (16, 10245032), (28, 5854304), (32, 5122516), (56, 2927152), (64, 2561258), (112, 1463576), (113, 1450624), (128, 1280629), (224, 731788), (226, 725312), (448, 365894), (452, 362656), (791, 207232), (896, 182947), (904, 181328), (1582, 103616), (1619, 101248), (1808, 90664), (3164, 51808), (3238, 50624), (3616, 45332), (6328, 25904), (6476, 25312), (7232, 22666), (11333, 14464), (12656, 12952)]