388288712

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^2\times {\mathrm{19207}}^1$

素因数の和:19258

約数の個数: 48

約数和(自身を含む): 878189760

約数和(自身を除く): 489901048

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 361, 532, 722, 1064, 1444, 2527, 2888, 5054, 10108, 19207, 20216, 38414, 76828, 134449, 153656, 268898, 364933, 537796, 729866, 1075592, 1459732, 2554531, 2919464, 5109062, 6933727, 10218124, 13867454, 20436248, 27734908, 48536089, 55469816, 97072178, 194144356, 388288712]

約数ペア:

[(1, 388288712), (2, 194144356), (4, 97072178), (7, 55469816), (8, 48536089), (14, 27734908), (19, 20436248), (28, 13867454), (38, 10218124), (56, 6933727), (76, 5109062), (133, 2919464), (152, 2554531), (266, 1459732), (361, 1075592), (532, 729866), (722, 537796), (1064, 364933), (1444, 268898), (2527, 153656), (2888, 134449), (5054, 76828), (10108, 38414), (19207, 20216)]