1280491806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{289573}}^1$

素因数の和:289656

約数の個数: 32

約数和(自身を含む): 2835508608

約数和(自身を除く): 1555016802

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 67, 134, 201, 402, 737, 1474, 2211, 4422, 289573, 579146, 868719, 1737438, 3185303, 6370606, 9555909, 19111818, 19401391, 38802782, 58204173, 116408346, 213415301, 426830602, 640245903, 1280491806]

約数ペア:

[(1, 1280491806), (2, 640245903), (3, 426830602), (6, 213415301), (11, 116408346), (22, 58204173), (33, 38802782), (66, 19401391), (67, 19111818), (134, 9555909), (201, 6370606), (402, 3185303), (737, 1737438), (1474, 868719), (2211, 579146), (4422, 289573)]