1520782384

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1394

約数の個数: 80

約数和(自身を含む): 3306502656

約数和(自身を除く): 1785720272

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 157, 176, 188, 314, 376, 517, 628, 752, 1034, 1171, 1256, 1727, 2068, 2342, 2512, 3454, 4136, 4684, 6908, 7379, 8272, 9368, 12881, 13816, 14758, 18736, 25762, 27632, 29516, 51524, 55037, 59032, 81169, 103048, 110074, 118064, 162338, 183847, 206096, 220148, 324676, 367694, 440296, 605407, 649352, 735388, 880592, 1210814, 1298704, 1470776, 2022317, 2421628, 2941552, 4044634, 4843256, 8089268, 8640809, 9686512, 16178536, 17281618, 32357072, 34563236, 69126472, 95048899, 138252944, 190097798, 380195596, 760391192, 1520782384]

約数ペア:

[(1, 1520782384), (2, 760391192), (4, 380195596), (8, 190097798), (11, 138252944), (16, 95048899), (22, 69126472), (44, 34563236), (47, 32357072), (88, 17281618), (94, 16178536), (157, 9686512), (176, 8640809), (188, 8089268), (314, 4843256), (376, 4044634), (517, 2941552), (628, 2421628), (752, 2022317), (1034, 1470776), (1171, 1298704), (1256, 1210814), (1727, 880592), (2068, 735388), (2342, 649352), (2512, 605407), (3454, 440296), (4136, 367694), (4684, 324676), (6908, 220148), (7379, 206096), (8272, 183847), (9368, 162338), (12881, 118064), (13816, 110074), (14758, 103048), (18736, 81169), (25762, 59032), (27632, 55037), (29516, 51524)]