628973169

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 1011225600

約数和(自身を除く): 382252431

約数列:

[1, 3, 11, 19, 33, 41, 43, 57, 123, 129, 209, 451, 473, 569, 627, 779, 817, 1353, 1419, 1707, 1763, 2337, 2451, 5289, 6259, 8569, 8987, 10811, 18777, 19393, 23329, 24467, 25707, 26961, 32433, 33497, 58179, 69987, 73401, 100491, 118921, 256619, 269137, 356763, 368467, 443251, 464873, 769857, 807411, 1003147, 1105401, 1329753, 1394619, 3009441, 4875761, 5113603, 11034617, 14627283, 15340809, 19059793, 33103851, 57179379, 209657723, 628973169]

約数ペア:

[(1, 628973169), (3, 209657723), (11, 57179379), (19, 33103851), (33, 19059793), (41, 15340809), (43, 14627283), (57, 11034617), (123, 5113603), (129, 4875761), (209, 3009441), (451, 1394619), (473, 1329753), (569, 1105401), (627, 1003147), (779, 807411), (817, 769857), (1353, 464873), (1419, 443251), (1707, 368467), (1763, 356763), (2337, 269137), (2451, 256619), (5289, 118921), (6259, 100491), (8569, 73401), (8987, 69987), (10811, 58179), (18777, 33497), (19393, 32433), (23329, 26961), (24467, 25707)]