489079968

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{391891}}^1$

素因数の和:391917

約数の個数: 48

約数和(自身を含む): 1382594976

約数和(自身を除く): 893515008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 391891, 783782, 1175673, 1567564, 2351346, 3135128, 4702692, 5094583, 6270256, 9405384, 10189166, 12540512, 15283749, 18810768, 20378332, 30567498, 37621536, 40756664, 61134996, 81513328, 122269992, 163026656, 244539984, 489079968]

約数ペア:

[(1, 489079968), (2, 244539984), (3, 163026656), (4, 122269992), (6, 81513328), (8, 61134996), (12, 40756664), (13, 37621536), (16, 30567498), (24, 20378332), (26, 18810768), (32, 15283749), (39, 12540512), (48, 10189166), (52, 9405384), (78, 6270256), (96, 5094583), (104, 4702692), (156, 3135128), (208, 2351346), (312, 1567564), (416, 1175673), (624, 783782), (1248, 391891)]