256609944

素因数分解:

$2^3\times 3^5\times {\mathrm{132001}}^1$

素因数の和:132022

約数の個数: 48

約数和(自身を含む): 720730920

約数和(自身を除く): 464120976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 132001, 264002, 396003, 528004, 792006, 1056008, 1188009, 1584012, 2376018, 3168024, 3564027, 4752036, 7128054, 9504072, 10692081, 14256108, 21384162, 28512216, 32076243, 42768324, 64152486, 85536648, 128304972, 256609944]

約数ペア:

[(1, 256609944), (2, 128304972), (3, 85536648), (4, 64152486), (6, 42768324), (8, 32076243), (9, 28512216), (12, 21384162), (18, 14256108), (24, 10692081), (27, 9504072), (36, 7128054), (54, 4752036), (72, 3564027), (81, 3168024), (108, 2376018), (162, 1584012), (216, 1188009), (243, 1056008), (324, 792006), (486, 528004), (648, 396003), (972, 264002), (1944, 132001)]