1330821044

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{2341}}^1$

素因数の和:2688

約数の個数: 48

約数和(自身を含む): 2706977280

約数和(自身を除く): 1376156236

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 257, 316, 514, 553, 1028, 1106, 1799, 2212, 2341, 3598, 4682, 7196, 9364, 16387, 20303, 32774, 40606, 65548, 81212, 142121, 184939, 284242, 369878, 568484, 601637, 739756, 1203274, 1294573, 2406548, 2589146, 4211459, 5178292, 8422918, 16845836, 47529323, 95058646, 190117292, 332705261, 665410522, 1330821044]

約数ペア:

[(1, 1330821044), (2, 665410522), (4, 332705261), (7, 190117292), (14, 95058646), (28, 47529323), (79, 16845836), (158, 8422918), (257, 5178292), (316, 4211459), (514, 2589146), (553, 2406548), (1028, 1294573), (1106, 1203274), (1799, 739756), (2212, 601637), (2341, 568484), (3598, 369878), (4682, 284242), (7196, 184939), (9364, 142121), (16387, 81212), (20303, 65548), (32774, 40606)]