253996688

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{2339}}^1$

素因数の和:2975

約数の個数: 40

約数和(自身を含む): 537956640

約数和(自身を除く): 283959952

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 617, 1234, 2339, 2468, 4678, 4936, 6787, 9356, 9872, 13574, 18712, 25729, 27148, 37424, 51458, 54296, 102916, 108592, 205832, 411664, 1443163, 2886326, 5772652, 11545304, 15874793, 23090608, 31749586, 63499172, 126998344, 253996688]

約数ペア:

[(1, 253996688), (2, 126998344), (4, 63499172), (8, 31749586), (11, 23090608), (16, 15874793), (22, 11545304), (44, 5772652), (88, 2886326), (176, 1443163), (617, 411664), (1234, 205832), (2339, 108592), (2468, 102916), (4678, 54296), (4936, 51458), (6787, 37424), (9356, 27148), (9872, 25729), (13574, 18712)]