284987234

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{673}}^1$

素因数の和:867

約数の個数: 48

約数和(自身を含む): 518643000

約数和(自身を除く): 233655766

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 149, 203, 298, 406, 673, 1043, 1346, 1421, 2086, 2842, 4321, 4711, 7301, 8642, 9422, 14602, 19517, 30247, 32977, 39034, 60494, 65954, 100277, 136619, 200554, 211729, 273238, 423458, 701939, 956333, 1403878, 1912666, 2908033, 4913573, 5816066, 9827146, 20356231, 40712462, 142493617, 284987234]

約数ペア:

[(1, 284987234), (2, 142493617), (7, 40712462), (14, 20356231), (29, 9827146), (49, 5816066), (58, 4913573), (98, 2908033), (149, 1912666), (203, 1403878), (298, 956333), (406, 701939), (673, 423458), (1043, 273238), (1346, 211729), (1421, 200554), (2086, 136619), (2842, 100277), (4321, 65954), (4711, 60494), (7301, 39034), (8642, 32977), (9422, 30247), (14602, 19517)]