281164884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 894136320

約数和(自身を除く): 612971436

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 52, 66, 77, 78, 84, 89, 91, 132, 143, 154, 156, 178, 182, 231, 263, 267, 273, 286, 308, 356, 364, 429, 462, 526, 534, 546, 572, 623, 789, 858, 924, 979, 1001, 1052, 1068, 1092, 1157, 1246, 1578, 1716, 1841, 1869, 1958, 2002, 2314, 2492, 2893, 2937, 3003, 3156, 3419, 3471, 3682, 3738, 3916, 4004, 4628, 5523, 5786, 5874, 6006, 6838, 6853, 6942, 7364, 7476, 8099, 8679, 10257, 11046, 11572, 11748, 12012, 12727, 13676, 13706, 13884, 16198, 17358, 20251, 20514, 20559, 22092, 23407, 23933, 24297, 25454, 27412, 32396, 34716, 37609, 38181, 40502, 41028, 41118, 46814, 47866, 48594, 50908, 60753, 70221, 71799, 75218, 76362, 81004, 82236, 89089, 93628, 95732, 97188, 112827, 121506, 140442, 143598, 150436, 152724, 163849, 178178, 225654, 243012, 257477, 263263, 267267, 280884, 287196, 304291, 327698, 356356, 451308, 491547, 514954, 526526, 534534, 608582, 655396, 772431, 789789, 912873, 983094, 1029908, 1053052, 1069068, 1217164, 1544862, 1579578, 1802339, 1825746, 1966188, 2130037, 3089724, 3159156, 3347201, 3604678, 3651492, 4260074, 5407017, 6390111, 6694402, 7209356, 8520148, 10041603, 10814034, 12780222, 13388804, 20083206, 21628068, 23430407, 25560444, 40166412, 46860814, 70291221, 93721628, 140582442, 281164884]

約数ペア:

[(1, 281164884), (2, 140582442), (3, 93721628), (4, 70291221), (6, 46860814), (7, 40166412), (11, 25560444), (12, 23430407), (13, 21628068), (14, 20083206), (21, 13388804), (22, 12780222), (26, 10814034), (28, 10041603), (33, 8520148), (39, 7209356), (42, 6694402), (44, 6390111), (52, 5407017), (66, 4260074), (77, 3651492), (78, 3604678), (84, 3347201), (89, 3159156), (91, 3089724), (132, 2130037), (143, 1966188), (154, 1825746), (156, 1802339), (178, 1579578), (182, 1544862), (231, 1217164), (263, 1069068), (267, 1053052), (273, 1029908), (286, 983094), (308, 912873), (356, 789789), (364, 772431), (429, 655396), (462, 608582), (526, 534534), (534, 526526), (546, 514954), (572, 491547), (623, 451308), (789, 356356), (858, 327698), (924, 304291), (979, 287196), (1001, 280884), (1052, 267267), (1068, 263263), (1092, 257477), (1157, 243012), (1246, 225654), (1578, 178178), (1716, 163849), (1841, 152724), (1869, 150436), (1958, 143598), (2002, 140442), (2314, 121506), (2492, 112827), (2893, 97188), (2937, 95732), (3003, 93628), (3156, 89089), (3419, 82236), (3471, 81004), (3682, 76362), (3738, 75218), (3916, 71799), (4004, 70221), (4628, 60753), (5523, 50908), (5786, 48594), (5874, 47866), (6006, 46814), (6838, 41118), (6853, 41028), (6942, 40502), (7364, 38181), (7476, 37609), (8099, 34716), (8679, 32396), (10257, 27412), (11046, 25454), (11572, 24297), (11748, 23933), (12012, 23407), (12727, 22092), (13676, 20559), (13706, 20514), (13884, 20251), (16198, 17358)]