627984

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{89}}^1$

素因数の和:117

約数の個数: 90

約数和(自身を含む): 2067390

約数和(自身を除く): 1439406

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 89, 98, 112, 126, 144, 147, 168, 178, 196, 252, 267, 294, 336, 356, 392, 441, 504, 534, 588, 623, 712, 784, 801, 882, 1008, 1068, 1176, 1246, 1424, 1602, 1764, 1869, 2136, 2352, 2492, 3204, 3528, 3738, 4272, 4361, 4984, 5607, 6408, 7056, 7476, 8722, 9968, 11214, 12816, 13083, 14952, 17444, 22428, 26166, 29904, 34888, 39249, 44856, 52332, 69776, 78498, 89712, 104664, 156996, 209328, 313992, 627984]

約数ペア:

[(1, 627984), (2, 313992), (3, 209328), (4, 156996), (6, 104664), (7, 89712), (8, 78498), (9, 69776), (12, 52332), (14, 44856), (16, 39249), (18, 34888), (21, 29904), (24, 26166), (28, 22428), (36, 17444), (42, 14952), (48, 13083), (49, 12816), (56, 11214), (63, 9968), (72, 8722), (84, 7476), (89, 7056), (98, 6408), (112, 5607), (126, 4984), (144, 4361), (147, 4272), (168, 3738), (178, 3528), (196, 3204), (252, 2492), (267, 2352), (294, 2136), (336, 1869), (356, 1764), (392, 1602), (441, 1424), (504, 1246), (534, 1176), (588, 1068), (623, 1008), (712, 882), (784, 801)]