1900511368

素因数分解:

$2^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1\times {\mathrm{709}}^1$

素因数の和:1190

約数の個数: 64

約数和(自身を含む): 4118227200

約数和(自身を除く): 2217715832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 151, 302, 317, 604, 634, 709, 1057, 1208, 1268, 1418, 2114, 2219, 2536, 2836, 4228, 4438, 4963, 5672, 8456, 8876, 9926, 17752, 19852, 39704, 47867, 95734, 107059, 191468, 214118, 224753, 335069, 382936, 428236, 449506, 670138, 749413, 856472, 899012, 1340276, 1498826, 1573271, 1798024, 2680552, 2997652, 3146542, 5995304, 6293084, 12586168, 33937703, 67875406, 135750812, 237563921, 271501624, 475127842, 950255684, 1900511368]

約数ペア:

[(1, 1900511368), (2, 950255684), (4, 475127842), (7, 271501624), (8, 237563921), (14, 135750812), (28, 67875406), (56, 33937703), (151, 12586168), (302, 6293084), (317, 5995304), (604, 3146542), (634, 2997652), (709, 2680552), (1057, 1798024), (1208, 1573271), (1268, 1498826), (1418, 1340276), (2114, 899012), (2219, 856472), (2536, 749413), (2836, 670138), (4228, 449506), (4438, 428236), (4963, 382936), (5672, 335069), (8456, 224753), (8876, 214118), (9926, 191468), (17752, 107059), (19852, 95734), (39704, 47867)]