1320832510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{463}}^1$

素因数の和:757

約数の個数: 64

約数和(自身を含む): 2563529472

約数和(自身を除く): 1242696962

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 173, 194, 346, 463, 485, 865, 926, 970, 1649, 1730, 2315, 2941, 3298, 4630, 5882, 7871, 8245, 14705, 15742, 16490, 16781, 29410, 33562, 39355, 44911, 78710, 80099, 83905, 89822, 160198, 167810, 224555, 285277, 400495, 449110, 570554, 763487, 800990, 1361683, 1426385, 1526974, 2723366, 2852770, 3817435, 6808415, 7634870, 7769603, 13616830, 15539206, 38848015, 77696030, 132083251, 264166502, 660416255, 1320832510]

約数ペア:

[(1, 1320832510), (2, 660416255), (5, 264166502), (10, 132083251), (17, 77696030), (34, 38848015), (85, 15539206), (97, 13616830), (170, 7769603), (173, 7634870), (194, 6808415), (346, 3817435), (463, 2852770), (485, 2723366), (865, 1526974), (926, 1426385), (970, 1361683), (1649, 800990), (1730, 763487), (2315, 570554), (2941, 449110), (3298, 400495), (4630, 285277), (5882, 224555), (7871, 167810), (8245, 160198), (14705, 89822), (15742, 83905), (16490, 80099), (16781, 78710), (29410, 44911), (33562, 39355)]