291260228

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4787}}^1$

素因数の和:4892

約数の個数: 48

約数和(自身を含む): 608114304

約数和(自身を除く): 316854076

約数列:

[1, 2, 4, 7, 14, 28, 41, 53, 82, 106, 164, 212, 287, 371, 574, 742, 1148, 1484, 2173, 4346, 4787, 8692, 9574, 15211, 19148, 30422, 33509, 60844, 67018, 134036, 196267, 253711, 392534, 507422, 785068, 1014844, 1373869, 1775977, 2747738, 3551954, 5495476, 7103908, 10402151, 20804302, 41608604, 72815057, 145630114, 291260228]

約数ペア:

[(1, 291260228), (2, 145630114), (4, 72815057), (7, 41608604), (14, 20804302), (28, 10402151), (41, 7103908), (53, 5495476), (82, 3551954), (106, 2747738), (164, 1775977), (212, 1373869), (287, 1014844), (371, 785068), (574, 507422), (742, 392534), (1148, 253711), (1484, 196267), (2173, 134036), (4346, 67018), (4787, 60844), (8692, 33509), (9574, 30422), (15211, 19148)]