2488897173

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 4002029568

約数和(自身を除く): 1513132395

約数列:

[1, 3, 7, 21, 47, 61, 67, 141, 183, 201, 329, 427, 469, 617, 987, 1281, 1407, 1851, 2867, 3149, 4087, 4319, 8601, 9447, 12261, 12957, 20069, 22043, 28609, 28999, 37637, 41339, 60207, 66129, 85827, 86997, 112911, 124017, 192089, 202993, 263459, 289373, 576267, 608979, 790377, 868119, 1344623, 1768939, 1942933, 2521679, 4033869, 5306817, 5828799, 7565037, 12382573, 13600531, 17651753, 37147719, 40801593, 52955259, 118518913, 355556739, 829632391, 2488897173]

約数ペア:

[(1, 2488897173), (3, 829632391), (7, 355556739), (21, 118518913), (47, 52955259), (61, 40801593), (67, 37147719), (141, 17651753), (183, 13600531), (201, 12382573), (329, 7565037), (427, 5828799), (469, 5306817), (617, 4033869), (987, 2521679), (1281, 1942933), (1407, 1768939), (1851, 1344623), (2867, 868119), (3149, 790377), (4087, 608979), (4319, 576267), (8601, 289373), (9447, 263459), (12261, 202993), (12957, 192089), (20069, 124017), (22043, 112911), (28609, 86997), (28999, 85827), (37637, 66129), (41339, 60207)]