254072644

素因数分解:

$2^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 533191680

約数和(自身を除く): 279119036

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 127, 173, 196, 236, 254, 346, 413, 508, 692, 826, 889, 1211, 1652, 1778, 2422, 2891, 3556, 4844, 5782, 6223, 7493, 8477, 10207, 11564, 12446, 14986, 16954, 20414, 21971, 24892, 29972, 33908, 40828, 43942, 52451, 71449, 87884, 104902, 142898, 153797, 209804, 285796, 307594, 367157, 500143, 615188, 734314, 1000286, 1076579, 1296289, 1468628, 2000572, 2153158, 2592578, 4306316, 5185156, 9074023, 18148046, 36296092, 63518161, 127036322, 254072644]

約数ペア:

[(1, 254072644), (2, 127036322), (4, 63518161), (7, 36296092), (14, 18148046), (28, 9074023), (49, 5185156), (59, 4306316), (98, 2592578), (118, 2153158), (127, 2000572), (173, 1468628), (196, 1296289), (236, 1076579), (254, 1000286), (346, 734314), (413, 615188), (508, 500143), (692, 367157), (826, 307594), (889, 285796), (1211, 209804), (1652, 153797), (1778, 142898), (2422, 104902), (2891, 87884), (3556, 71449), (4844, 52451), (5782, 43942), (6223, 40828), (7493, 33908), (8477, 29972), (10207, 24892), (11564, 21971), (12446, 20414), (14986, 16954)]