255149748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{131}}^2$

素因数の和:338

約数の個数: 108

約数和(自身を含む): 755358240

約数和(自身を除く): 500208492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 131, 177, 236, 252, 262, 354, 393, 413, 524, 531, 708, 786, 826, 917, 1062, 1179, 1239, 1572, 1652, 1834, 2124, 2358, 2478, 2751, 3668, 3717, 4716, 4956, 5502, 7434, 7729, 8253, 11004, 14868, 15458, 16506, 17161, 23187, 30916, 33012, 34322, 46374, 51483, 54103, 68644, 69561, 92748, 102966, 108206, 120127, 139122, 154449, 162309, 205932, 216412, 240254, 278244, 308898, 324618, 360381, 480508, 486927, 617796, 649236, 720762, 973854, 1012499, 1081143, 1441524, 1947708, 2024998, 2162286, 3037497, 4049996, 4324572, 6074994, 7087493, 9112491, 12149988, 14174986, 18224982, 21262479, 28349972, 36449964, 42524958, 63787437, 85049916, 127574874, 255149748]

約数ペア:

[(1, 255149748), (2, 127574874), (3, 85049916), (4, 63787437), (6, 42524958), (7, 36449964), (9, 28349972), (12, 21262479), (14, 18224982), (18, 14174986), (21, 12149988), (28, 9112491), (36, 7087493), (42, 6074994), (59, 4324572), (63, 4049996), (84, 3037497), (118, 2162286), (126, 2024998), (131, 1947708), (177, 1441524), (236, 1081143), (252, 1012499), (262, 973854), (354, 720762), (393, 649236), (413, 617796), (524, 486927), (531, 480508), (708, 360381), (786, 324618), (826, 308898), (917, 278244), (1062, 240254), (1179, 216412), (1239, 205932), (1572, 162309), (1652, 154449), (1834, 139122), (2124, 120127), (2358, 108206), (2478, 102966), (2751, 92748), (3668, 69561), (3717, 68644), (4716, 54103), (4956, 51483), (5502, 46374), (7434, 34322), (7729, 33012), (8253, 30916), (11004, 23187), (14868, 17161), (15458, 16506)]