348031474

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 648172800

約数和(自身を除く): 300141326

約数列:

[1, 2, 7, 14, 19, 38, 61, 89, 122, 133, 178, 241, 266, 427, 482, 623, 854, 1159, 1246, 1687, 1691, 2318, 3374, 3382, 4579, 5429, 8113, 9158, 10858, 11837, 14701, 16226, 21449, 23674, 29402, 32053, 38003, 42898, 64106, 76006, 102907, 103151, 150143, 205814, 206302, 279319, 300286, 407531, 558638, 722057, 815062, 1308389, 1444114, 1955233, 2616778, 2852717, 3910466, 5705434, 9158723, 18317446, 24859391, 49718782, 174015737, 348031474]

約数ペア:

[(1, 348031474), (2, 174015737), (7, 49718782), (14, 24859391), (19, 18317446), (38, 9158723), (61, 5705434), (89, 3910466), (122, 2852717), (133, 2616778), (178, 1955233), (241, 1444114), (266, 1308389), (427, 815062), (482, 722057), (623, 558638), (854, 407531), (1159, 300286), (1246, 279319), (1687, 206302), (1691, 205814), (2318, 150143), (3374, 103151), (3382, 102907), (4579, 76006), (5429, 64106), (8113, 42898), (9158, 38003), (10858, 32053), (11837, 29402), (14701, 23674), (16226, 21449)]