388087056

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{55001}}^1$

素因数の和:55029

約数の個数: 90

約数和(自身を含む): 1263450942

約数和(自身を除く): 875363886

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, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 55001, 110002, 165003, 220004, 330006, 385007, 440008, 495009, 660012, 770014, 880016, 990018, 1155021, 1320024, 1540028, 1980036, 2310042, 2640048, 2695049, 3080056, 3465063, 3960072, 4620084, 5390098, 6160112, 6930126, 7920144, 8085147, 9240168, 10780196, 13860252, 16170294, 18480336, 21560392, 24255441, 27720504, 32340588, 43120784, 48510882, 55441008, 64681176, 97021764, 129362352, 194043528, 388087056]

約数ペア:

[(1, 388087056), (2, 194043528), (3, 129362352), (4, 97021764), (6, 64681176), (7, 55441008), (8, 48510882), (9, 43120784), (12, 32340588), (14, 27720504), (16, 24255441), (18, 21560392), (21, 18480336), (24, 16170294), (28, 13860252), (36, 10780196), (42, 9240168), (48, 8085147), (49, 7920144), (56, 6930126), (63, 6160112), (72, 5390098), (84, 4620084), (98, 3960072), (112, 3465063), (126, 3080056), (144, 2695049), (147, 2640048), (168, 2310042), (196, 1980036), (252, 1540028), (294, 1320024), (336, 1155021), (392, 990018), (441, 880016), (504, 770014), (588, 660012), (784, 495009), (882, 440008), (1008, 385007), (1176, 330006), (1764, 220004), (2352, 165003), (3528, 110002), (7056, 55001)]