139530256

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7603}}^1$

素因数の和:7679

約数の個数: 40

約数和(自身を含む): 286640384

約数和(自身を除く): 147110128

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 248, 296, 496, 592, 1147, 2294, 4588, 7603, 9176, 15206, 18352, 30412, 60824, 121648, 235693, 281311, 471386, 562622, 942772, 1125244, 1885544, 2250488, 3771088, 4500976, 8720641, 17441282, 34882564, 69765128, 139530256]

約数ペア:

[(1, 139530256), (2, 69765128), (4, 34882564), (8, 17441282), (16, 8720641), (31, 4500976), (37, 3771088), (62, 2250488), (74, 1885544), (124, 1125244), (148, 942772), (248, 562622), (296, 471386), (496, 281311), (592, 235693), (1147, 121648), (2294, 60824), (4588, 30412), (7603, 18352), (9176, 15206)]