259267428

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{146977}}^1$

素因数の和:147001

約数の個数: 54

約数和(自身を含む): 762374886

約数和(自身を除く): 503107458

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 146977, 293954, 440931, 587908, 881862, 1028839, 1322793, 1763724, 2057678, 2645586, 3086517, 4115356, 5291172, 6173034, 7201873, 9259551, 12346068, 14403746, 18519102, 21605619, 28807492, 37038204, 43211238, 64816857, 86422476, 129633714, 259267428]

約数ペア:

[(1, 259267428), (2, 129633714), (3, 86422476), (4, 64816857), (6, 43211238), (7, 37038204), (9, 28807492), (12, 21605619), (14, 18519102), (18, 14403746), (21, 12346068), (28, 9259551), (36, 7201873), (42, 6173034), (49, 5291172), (63, 4115356), (84, 3086517), (98, 2645586), (126, 2057678), (147, 1763724), (196, 1322793), (252, 1028839), (294, 881862), (441, 587908), (588, 440931), (882, 293954), (1764, 146977)]