38871212472008

素因数分解:

$2^3\times 7^1\times {\mathrm{383}}^1\times {\mathrm{389}}^1\times {\mathrm{4658989}}^1$

素因数の和:4659774

約数の個数: 64

約数和(自身を含む): 83727641088000

約数和(自身を除く): 44856428615992

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 383, 389, 766, 778, 1532, 1556, 2681, 2723, 3064, 3112, 5362, 5446, 10724, 10892, 21448, 21784, 148987, 297974, 595948, 1042909, 1191896, 2085818, 4171636, 4658989, 8343272, 9317978, 18635956, 32612923, 37271912, 65225846, 130451692, 260903384, 1784392787, 1812346721, 3568785574, 3624693442, 7137571148, 7249386884, 12490749509, 12686427047, 14275142296, 14498773768, 24981499018, 25372854094, 49962998036, 50745708188, 99925996072, 101491416376, 694128794143, 1388257588286, 2776515176572, 4858901559001, 5553030353144, 9717803118002, 19435606236004, 38871212472008]

約数ペア:

[(1, 38871212472008), (2, 19435606236004), (4, 9717803118002), (7, 5553030353144), (8, 4858901559001), (14, 2776515176572), (28, 1388257588286), (56, 694128794143), (383, 101491416376), (389, 99925996072), (766, 50745708188), (778, 49962998036), (1532, 25372854094), (1556, 24981499018), (2681, 14498773768), (2723, 14275142296), (3064, 12686427047), (3112, 12490749509), (5362, 7249386884), (5446, 7137571148), (10724, 3624693442), (10892, 3568785574), (21448, 1812346721), (21784, 1784392787), (148987, 260903384), (297974, 130451692), (595948, 65225846), (1042909, 37271912), (1191896, 32612923), (2085818, 18635956), (4171636, 9317978), (4658989, 8343272)]