258452212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 487226880

約数和(自身を除く): 228774668

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 211, 227, 284, 422, 454, 844, 908, 1349, 2698, 4009, 4313, 5396, 8018, 8626, 14981, 16036, 16117, 17252, 29962, 32234, 47897, 59924, 64468, 95794, 191588, 284639, 306223, 569278, 612446, 910043, 1138556, 1224892, 1820086, 3400687, 3640172, 6801374, 13602748, 64613053, 129226106, 258452212]

約数ペア:

[(1, 258452212), (2, 129226106), (4, 64613053), (19, 13602748), (38, 6801374), (71, 3640172), (76, 3400687), (142, 1820086), (211, 1224892), (227, 1138556), (284, 910043), (422, 612446), (454, 569278), (844, 306223), (908, 284639), (1349, 191588), (2698, 95794), (4009, 64468), (4313, 59924), (5396, 47897), (8018, 32234), (8626, 29962), (14981, 17252), (16036, 16117)]