2556072

素因数分解:

$2^3\times 3^2\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 7001280

約数和(自身を除く): 4445208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 131, 262, 271, 393, 524, 542, 786, 813, 1048, 1084, 1179, 1572, 1626, 2168, 2358, 2439, 3144, 3252, 4716, 4878, 6504, 9432, 9756, 19512, 35501, 71002, 106503, 142004, 213006, 284008, 319509, 426012, 639018, 852024, 1278036, 2556072]

約数ペア:

[(1, 2556072), (2, 1278036), (3, 852024), (4, 639018), (6, 426012), (8, 319509), (9, 284008), (12, 213006), (18, 142004), (24, 106503), (36, 71002), (72, 35501), (131, 19512), (262, 9756), (271, 9432), (393, 6504), (524, 4878), (542, 4716), (786, 3252), (813, 3144), (1048, 2439), (1084, 2358), (1179, 2168), (1572, 1626)]