231309252

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 613057536

約数和(自身を除く): 381748284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 257, 276, 414, 514, 771, 828, 1028, 1087, 1542, 2174, 2313, 3084, 3261, 4348, 4626, 5911, 6522, 9252, 9783, 11822, 13044, 17733, 19566, 23644, 25001, 35466, 39132, 50002, 53199, 70932, 75003, 100004, 106398, 150006, 212796, 225009, 279359, 300012, 450018, 558718, 838077, 900036, 1117436, 1676154, 2514231, 3352308, 5028462, 6425257, 10056924, 12850514, 19275771, 25701028, 38551542, 57827313, 77103084, 115654626, 231309252]

約数ペア:

[(1, 231309252), (2, 115654626), (3, 77103084), (4, 57827313), (6, 38551542), (9, 25701028), (12, 19275771), (18, 12850514), (23, 10056924), (36, 6425257), (46, 5028462), (69, 3352308), (92, 2514231), (138, 1676154), (207, 1117436), (257, 900036), (276, 838077), (414, 558718), (514, 450018), (771, 300012), (828, 279359), (1028, 225009), (1087, 212796), (1542, 150006), (2174, 106398), (2313, 100004), (3084, 75003), (3261, 70932), (4348, 53199), (4626, 50002), (5911, 39132), (6522, 35466), (9252, 25001), (9783, 23644), (11822, 19566), (13044, 17733)]