664340072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{95561}}^1$

素因数の和:95657

約数の個数: 32

約数和(自身を含む): 1376092800

約数和(自身を除く): 711752728

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 95561, 191122, 382244, 764488, 1051171, 2102342, 4204684, 7549319, 8409368, 15098638, 30197276, 60394552, 83042509, 166085018, 332170036, 664340072]

約数ペア:

[(1, 664340072), (2, 332170036), (4, 166085018), (8, 83042509), (11, 60394552), (22, 30197276), (44, 15098638), (79, 8409368), (88, 7549319), (158, 4204684), (316, 2102342), (632, 1051171), (869, 764488), (1738, 382244), (3476, 191122), (6952, 95561)]