262871892

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{277}}^1$

素因数の和:423

約数の個数: 120

約数和(自身を含む): 720525960

約数和(自身を除く): 457654068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 87, 101, 108, 116, 162, 174, 202, 261, 277, 303, 324, 348, 404, 522, 554, 606, 783, 831, 909, 1044, 1108, 1212, 1566, 1662, 1818, 2349, 2493, 2727, 2929, 3132, 3324, 3636, 4698, 4986, 5454, 5858, 7479, 8033, 8181, 8787, 9396, 9972, 10908, 11716, 14958, 16066, 16362, 17574, 22437, 24099, 26361, 27977, 29916, 32132, 32724, 35148, 44874, 48198, 52722, 55954, 72297, 79083, 83931, 89748, 96396, 105444, 111908, 144594, 158166, 167862, 216891, 237249, 251793, 289188, 316332, 335724, 433782, 474498, 503586, 650673, 755379, 811333, 867564, 948996, 1007172, 1301346, 1510758, 1622666, 2266137, 2433999, 2602692, 3021516, 3245332, 4532274, 4867998, 7301997, 9064548, 9735996, 14603994, 21905991, 29207988, 43811982, 65717973, 87623964, 131435946, 262871892]

約数ペア:

[(1, 262871892), (2, 131435946), (3, 87623964), (4, 65717973), (6, 43811982), (9, 29207988), (12, 21905991), (18, 14603994), (27, 9735996), (29, 9064548), (36, 7301997), (54, 4867998), (58, 4532274), (81, 3245332), (87, 3021516), (101, 2602692), (108, 2433999), (116, 2266137), (162, 1622666), (174, 1510758), (202, 1301346), (261, 1007172), (277, 948996), (303, 867564), (324, 811333), (348, 755379), (404, 650673), (522, 503586), (554, 474498), (606, 433782), (783, 335724), (831, 316332), (909, 289188), (1044, 251793), (1108, 237249), (1212, 216891), (1566, 167862), (1662, 158166), (1818, 144594), (2349, 111908), (2493, 105444), (2727, 96396), (2929, 89748), (3132, 83931), (3324, 79083), (3636, 72297), (4698, 55954), (4986, 52722), (5454, 48198), (5858, 44874), (7479, 35148), (8033, 32724), (8181, 32132), (8787, 29916), (9396, 27977), (9972, 26361), (10908, 24099), (11716, 22437), (14958, 17574), (16066, 16362)]