388973192

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{2027}}^1$

素因数の和:2150

約数の個数: 48

約数和(自身を含む): 784470960

約数和(自身を除く): 395497768

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 166, 289, 332, 578, 664, 1156, 1411, 2027, 2312, 2822, 4054, 5644, 8108, 11288, 16216, 23987, 34459, 47974, 68918, 95948, 137836, 168241, 191896, 275672, 336482, 585803, 672964, 1171606, 1345928, 2343212, 2860097, 4686424, 5720194, 11440388, 22880776, 48621649, 97243298, 194486596, 388973192]

約数ペア:

[(1, 388973192), (2, 194486596), (4, 97243298), (8, 48621649), (17, 22880776), (34, 11440388), (68, 5720194), (83, 4686424), (136, 2860097), (166, 2343212), (289, 1345928), (332, 1171606), (578, 672964), (664, 585803), (1156, 336482), (1411, 275672), (2027, 191896), (2312, 168241), (2822, 137836), (4054, 95948), (5644, 68918), (8108, 47974), (11288, 34459), (16216, 23987)]