1330488770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:819

約数の個数: 64

約数和(自身を含む): 2626283520

約数和(自身を除く): 1295794750

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 353, 367, 395, 706, 734, 790, 1027, 1765, 1835, 2054, 3530, 3670, 4589, 4771, 5135, 9178, 9542, 10270, 22945, 23855, 27887, 28993, 45890, 47710, 55774, 57986, 129551, 139435, 144965, 259102, 278870, 289930, 362531, 376909, 647755, 725062, 753818, 1295510, 1684163, 1812655, 1884545, 3368326, 3625310, 3769090, 8420815, 10234529, 16841630, 20469058, 51172645, 102345290, 133048877, 266097754, 665244385, 1330488770]

約数ペア:

[(1, 1330488770), (2, 665244385), (5, 266097754), (10, 133048877), (13, 102345290), (26, 51172645), (65, 20469058), (79, 16841630), (130, 10234529), (158, 8420815), (353, 3769090), (367, 3625310), (395, 3368326), (706, 1884545), (734, 1812655), (790, 1684163), (1027, 1295510), (1765, 753818), (1835, 725062), (2054, 647755), (3530, 376909), (3670, 362531), (4589, 289930), (4771, 278870), (5135, 259102), (9178, 144965), (9542, 139435), (10270, 129551), (22945, 57986), (23855, 55774), (27887, 47710), (28993, 45890)]