899293486

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{761}}^1$

素因数の和:977

約数の個数: 64

約数和(自身を含む): 1712342016

約数和(自身を除く): 813048530

約数列:

[1, 2, 7, 13, 14, 26, 43, 86, 91, 151, 182, 301, 302, 559, 602, 761, 1057, 1118, 1522, 1963, 2114, 3913, 3926, 5327, 6493, 7826, 9893, 10654, 12986, 13741, 19786, 27482, 32723, 45451, 65446, 69251, 84409, 90902, 114911, 138502, 168818, 229061, 229822, 425399, 458122, 590863, 804377, 850798, 1181726, 1493843, 1608754, 2977793, 2987686, 4941173, 5955586, 9882346, 10456901, 20913802, 34588211, 64235249, 69176422, 128470498, 449646743, 899293486]

約数ペア:

[(1, 899293486), (2, 449646743), (7, 128470498), (13, 69176422), (14, 64235249), (26, 34588211), (43, 20913802), (86, 10456901), (91, 9882346), (151, 5955586), (182, 4941173), (301, 2987686), (302, 2977793), (559, 1608754), (602, 1493843), (761, 1181726), (1057, 850798), (1118, 804377), (1522, 590863), (1963, 458122), (2114, 425399), (3913, 229822), (3926, 229061), (5327, 168818), (6493, 138502), (7826, 114911), (9893, 90902), (10654, 84409), (12986, 69251), (13741, 65446), (19786, 45451), (27482, 32723)]