165027136

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:639

約数の個数: 56

約数和(自身を含む): 340465664

約数和(自身を除く): 175438528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 223, 248, 373, 446, 496, 746, 892, 992, 1492, 1784, 1984, 2984, 3568, 5968, 6913, 7136, 11563, 11936, 13826, 14272, 23126, 23872, 27652, 46252, 55304, 83179, 92504, 110608, 166358, 185008, 221216, 332716, 370016, 442432, 665432, 740032, 1330864, 2578549, 2661728, 5157098, 5323456, 10314196, 20628392, 41256784, 82513568, 165027136]

約数ペア:

[(1, 165027136), (2, 82513568), (4, 41256784), (8, 20628392), (16, 10314196), (31, 5323456), (32, 5157098), (62, 2661728), (64, 2578549), (124, 1330864), (223, 740032), (248, 665432), (373, 442432), (446, 370016), (496, 332716), (746, 221216), (892, 185008), (992, 166358), (1492, 110608), (1784, 92504), (1984, 83179), (2984, 55304), (3568, 46252), (5968, 27652), (6913, 23872), (7136, 23126), (11563, 14272), (11936, 13826)]