388332276

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{15809}}^1$

素因数の和:15928

約数の個数: 48

約数和(自身を含む): 956188800

約数和(自身を除く): 567856524

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 1068, 2047, 4094, 6141, 8188, 12282, 15809, 24564, 31618, 47427, 63236, 94854, 189708, 363607, 727214, 1090821, 1407001, 1454428, 2181642, 2814002, 4221003, 4363284, 5628004, 8442006, 16884012, 32361023, 64722046, 97083069, 129444092, 194166138, 388332276]

約数ペア:

[(1, 388332276), (2, 194166138), (3, 129444092), (4, 97083069), (6, 64722046), (12, 32361023), (23, 16884012), (46, 8442006), (69, 5628004), (89, 4363284), (92, 4221003), (138, 2814002), (178, 2181642), (267, 1454428), (276, 1407001), (356, 1090821), (534, 727214), (1068, 363607), (2047, 189708), (4094, 94854), (6141, 63236), (8188, 47427), (12282, 31618), (15809, 24564)]