231382144

素因数分解:

$2^7\times 7^1\times {\mathrm{281}}^1\times {\mathrm{919}}^1$

素因数の和:1221

約数の個数: 64

約数和(自身を含む): 529257600

約数和(自身を除く): 297875456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 281, 448, 562, 896, 919, 1124, 1838, 1967, 2248, 3676, 3934, 4496, 6433, 7352, 7868, 8992, 12866, 14704, 15736, 17984, 25732, 29408, 31472, 35968, 51464, 58816, 62944, 102928, 117632, 125888, 205856, 251776, 258239, 411712, 516478, 823424, 1032956, 1807673, 2065912, 3615346, 4131824, 7230692, 8263648, 14461384, 16527296, 28922768, 33054592, 57845536, 115691072, 231382144]

約数ペア:

[(1, 231382144), (2, 115691072), (4, 57845536), (7, 33054592), (8, 28922768), (14, 16527296), (16, 14461384), (28, 8263648), (32, 7230692), (56, 4131824), (64, 3615346), (112, 2065912), (128, 1807673), (224, 1032956), (281, 823424), (448, 516478), (562, 411712), (896, 258239), (919, 251776), (1124, 205856), (1838, 125888), (1967, 117632), (2248, 102928), (3676, 62944), (3934, 58816), (4496, 51464), (6433, 35968), (7352, 31472), (7868, 29408), (8992, 25732), (12866, 17984), (14704, 15736)]