319121012

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{727}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 652124928

約数和(自身を除く): 333003916

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 257, 427, 514, 727, 854, 1028, 1454, 1708, 1799, 2908, 3598, 5089, 7196, 10178, 15677, 20356, 31354, 44347, 62708, 88694, 109739, 177388, 186839, 219478, 310429, 373678, 438956, 620858, 747356, 1241716, 1307873, 2615746, 5231492, 11397179, 22794358, 45588716, 79780253, 159560506, 319121012]

約数ペア:

[(1, 319121012), (2, 159560506), (4, 79780253), (7, 45588716), (14, 22794358), (28, 11397179), (61, 5231492), (122, 2615746), (244, 1307873), (257, 1241716), (427, 747356), (514, 620858), (727, 438956), (854, 373678), (1028, 310429), (1454, 219478), (1708, 186839), (1799, 177388), (2908, 109739), (3598, 88694), (5089, 62708), (7196, 44347), (10178, 31354), (15677, 20356)]