254356956

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{2143}}^1$

素因数の和:2320

約数の個数: 96

約数和(自身を含む): 758804480

約数和(自身を除く): 504447524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 157, 189, 252, 314, 378, 471, 628, 756, 942, 1099, 1413, 1884, 2143, 2198, 2826, 3297, 4239, 4286, 4396, 5652, 6429, 6594, 8478, 8572, 9891, 12858, 13188, 15001, 16956, 19287, 19782, 25716, 29673, 30002, 38574, 39564, 45003, 57861, 59346, 60004, 77148, 90006, 115722, 118692, 135009, 180012, 231444, 270018, 336451, 405027, 540036, 672902, 810054, 1009353, 1345804, 1620108, 2018706, 2355157, 3028059, 4037412, 4710314, 6056118, 7065471, 9084177, 9420628, 12112236, 14130942, 18168354, 21196413, 28261884, 36336708, 42392826, 63589239, 84785652, 127178478, 254356956]

約数ペア:

[(1, 254356956), (2, 127178478), (3, 84785652), (4, 63589239), (6, 42392826), (7, 36336708), (9, 28261884), (12, 21196413), (14, 18168354), (18, 14130942), (21, 12112236), (27, 9420628), (28, 9084177), (36, 7065471), (42, 6056118), (54, 4710314), (63, 4037412), (84, 3028059), (108, 2355157), (126, 2018706), (157, 1620108), (189, 1345804), (252, 1009353), (314, 810054), (378, 672902), (471, 540036), (628, 405027), (756, 336451), (942, 270018), (1099, 231444), (1413, 180012), (1884, 135009), (2143, 118692), (2198, 115722), (2826, 90006), (3297, 77148), (4239, 60004), (4286, 59346), (4396, 57861), (5652, 45003), (6429, 39564), (6594, 38574), (8478, 30002), (8572, 29673), (9891, 25716), (12858, 19782), (13188, 19287), (15001, 16956)]