661470064

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2606

約数の個数: 60

約数和(自身を含む): 1383508672

約数和(自身を除く): 722038608

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 529, 713, 1058, 1426, 2116, 2521, 2852, 4232, 5042, 5704, 8464, 10084, 11408, 16399, 20168, 32798, 40336, 57983, 65596, 78151, 115966, 131192, 156302, 231932, 262384, 312604, 463864, 625208, 927728, 1250416, 1333609, 1797473, 2667218, 3594946, 5334436, 7189892, 10668872, 14379784, 21337744, 28759568, 41341879, 82683758, 165367516, 330735032, 661470064]

約数ペア:

[(1, 661470064), (2, 330735032), (4, 165367516), (8, 82683758), (16, 41341879), (23, 28759568), (31, 21337744), (46, 14379784), (62, 10668872), (92, 7189892), (124, 5334436), (184, 3594946), (248, 2667218), (368, 1797473), (496, 1333609), (529, 1250416), (713, 927728), (1058, 625208), (1426, 463864), (2116, 312604), (2521, 262384), (2852, 231932), (4232, 156302), (5042, 131192), (5704, 115966), (8464, 78151), (10084, 65596), (11408, 57983), (16399, 40336), (20168, 32798)]