264893456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23753}}^1$

素因数の和:23819

約数の個数: 40

約数和(自身を含む): 556698744

約数和(自身を除く): 291805288

約数列:

[1, 2, 4, 8, 16, 17, 34, 41, 68, 82, 136, 164, 272, 328, 656, 697, 1394, 2788, 5576, 11152, 23753, 47506, 95012, 190024, 380048, 403801, 807602, 973873, 1615204, 1947746, 3230408, 3895492, 6460816, 7790984, 15581968, 16555841, 33111682, 66223364, 132446728, 264893456]

約数ペア:

[(1, 264893456), (2, 132446728), (4, 66223364), (8, 33111682), (16, 16555841), (17, 15581968), (34, 7790984), (41, 6460816), (68, 3895492), (82, 3230408), (136, 1947746), (164, 1615204), (272, 973873), (328, 807602), (656, 403801), (697, 380048), (1394, 190024), (2788, 95012), (5576, 47506), (11152, 23753)]