11968008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 20691192

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 89, 104, 156, 178, 267, 312, 356, 431, 534, 712, 862, 1068, 1157, 1293, 1724, 2136, 2314, 2586, 3448, 3471, 4628, 5172, 5603, 6942, 9256, 10344, 11206, 13884, 16809, 22412, 27768, 33618, 38359, 44824, 67236, 76718, 115077, 134472, 153436, 230154, 306872, 460308, 498667, 920616, 997334, 1496001, 1994668, 2992002, 3989336, 5984004, 11968008]

約数ペア:

[(1, 11968008), (2, 5984004), (3, 3989336), (4, 2992002), (6, 1994668), (8, 1496001), (12, 997334), (13, 920616), (24, 498667), (26, 460308), (39, 306872), (52, 230154), (78, 153436), (89, 134472), (104, 115077), (156, 76718), (178, 67236), (267, 44824), (312, 38359), (356, 33618), (431, 27768), (534, 22412), (712, 16809), (862, 13884), (1068, 11206), (1157, 10344), (1293, 9256), (1724, 6942), (2136, 5603), (2314, 5172), (2586, 4628), (3448, 3471)]