284145808

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{839}}^1$

素因数の和:1255

約数の個数: 40

約数和(自身を含む): 561839040

約数和(自身を除く): 277693232

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 347, 488, 694, 839, 976, 1388, 1678, 2776, 3356, 5552, 6712, 13424, 21167, 42334, 51179, 84668, 102358, 169336, 204716, 291133, 338672, 409432, 582266, 818864, 1164532, 2329064, 4658128, 17759113, 35518226, 71036452, 142072904, 284145808]

約数ペア:

[(1, 284145808), (2, 142072904), (4, 71036452), (8, 35518226), (16, 17759113), (61, 4658128), (122, 2329064), (244, 1164532), (347, 818864), (488, 582266), (694, 409432), (839, 338672), (976, 291133), (1388, 204716), (1678, 169336), (2776, 102358), (3356, 84668), (5552, 51179), (6712, 42334), (13424, 21167)]