313992

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{89}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 1000350

約数和(自身を除く): 686358

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 89, 98, 126, 147, 168, 178, 196, 252, 267, 294, 356, 392, 441, 504, 534, 588, 623, 712, 801, 882, 1068, 1176, 1246, 1602, 1764, 1869, 2136, 2492, 3204, 3528, 3738, 4361, 4984, 5607, 6408, 7476, 8722, 11214, 13083, 14952, 17444, 22428, 26166, 34888, 39249, 44856, 52332, 78498, 104664, 156996, 313992]

約数ペア:

[(1, 313992), (2, 156996), (3, 104664), (4, 78498), (6, 52332), (7, 44856), (8, 39249), (9, 34888), (12, 26166), (14, 22428), (18, 17444), (21, 14952), (24, 13083), (28, 11214), (36, 8722), (42, 7476), (49, 6408), (56, 5607), (63, 4984), (72, 4361), (84, 3738), (89, 3528), (98, 3204), (126, 2492), (147, 2136), (168, 1869), (178, 1764), (196, 1602), (252, 1246), (267, 1176), (294, 1068), (356, 882), (392, 801), (441, 712), (504, 623), (534, 588)]