289774528

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1549}}^1$

素因数の和:1677

約数の個数: 56

約数和(自身を含む): 598424000

約数和(自身を除く): 308649472

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 79, 148, 158, 296, 316, 592, 632, 1184, 1264, 1549, 2368, 2528, 2923, 3098, 5056, 5846, 6196, 11692, 12392, 23384, 24784, 46768, 49568, 57313, 93536, 99136, 114626, 122371, 187072, 229252, 244742, 458504, 489484, 917008, 978968, 1834016, 1957936, 3668032, 3915872, 4527727, 7831744, 9055454, 18110908, 36221816, 72443632, 144887264, 289774528]

約数ペア:

[(1, 289774528), (2, 144887264), (4, 72443632), (8, 36221816), (16, 18110908), (32, 9055454), (37, 7831744), (64, 4527727), (74, 3915872), (79, 3668032), (148, 1957936), (158, 1834016), (296, 978968), (316, 917008), (592, 489484), (632, 458504), (1184, 244742), (1264, 229252), (1549, 187072), (2368, 122371), (2528, 114626), (2923, 99136), (3098, 93536), (5056, 57313), (5846, 49568), (6196, 46768), (11692, 24784), (12392, 23384)]