621695088

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 240

約数和(自身を含む): 2105865216

約数和(自身を除く): 1484170128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 53, 54, 56, 63, 72, 81, 84, 106, 108, 112, 126, 144, 159, 162, 168, 189, 212, 216, 243, 252, 318, 324, 336, 371, 378, 424, 431, 432, 477, 486, 504, 567, 636, 648, 742, 756, 848, 862, 954, 972, 1008, 1113, 1134, 1272, 1293, 1296, 1431, 1484, 1512, 1701, 1724, 1908, 1944, 2226, 2268, 2544, 2586, 2862, 2968, 3017, 3024, 3339, 3402, 3448, 3816, 3879, 3888, 4293, 4452, 4536, 5172, 5724, 5936, 6034, 6678, 6804, 6896, 7632, 7758, 8586, 8904, 9051, 9072, 10017, 10344, 11448, 11637, 12068, 12879, 13356, 13608, 15516, 17172, 17808, 18102, 20034, 20688, 22843, 22896, 23274, 24136, 25758, 26712, 27153, 27216, 30051, 31032, 34344, 34911, 36204, 40068, 45686, 46548, 48272, 51516, 53424, 54306, 60102, 62064, 68529, 68688, 69822, 72408, 80136, 81459, 90153, 91372, 93096, 103032, 104733, 108612, 120204, 137058, 139644, 144816, 159901, 160272, 162918, 180306, 182744, 186192, 205587, 206064, 209466, 217224, 240408, 244377, 274116, 279288, 319802, 325836, 360612, 365488, 411174, 418932, 434448, 479703, 480816, 488754, 548232, 558576, 616761, 639604, 651672, 721224, 733131, 822348, 837864, 959406, 977508, 1096464, 1233522, 1279208, 1303344, 1439109, 1442448, 1466262, 1644696, 1675728, 1850283, 1918812, 1955016, 2467044, 2558416, 2878218, 2932524, 3289392, 3700566, 3837624, 3910032, 4317327, 4934088, 5550849, 5756436, 5865048, 7401132, 7675248, 8634654, 9868176, 11101698, 11512872, 11730096, 12951981, 14802264, 17269308, 22203396, 23025744, 25903962, 29604528, 34538616, 38855943, 44406792, 51807924, 69077232, 77711886, 88813584, 103615848, 155423772, 207231696, 310847544, 621695088]

約数ペア:

[(1, 621695088), (2, 310847544), (3, 207231696), (4, 155423772), (6, 103615848), (7, 88813584), (8, 77711886), (9, 69077232), (12, 51807924), (14, 44406792), (16, 38855943), (18, 34538616), (21, 29604528), (24, 25903962), (27, 23025744), (28, 22203396), (36, 17269308), (42, 14802264), (48, 12951981), (53, 11730096), (54, 11512872), (56, 11101698), (63, 9868176), (72, 8634654), (81, 7675248), (84, 7401132), (106, 5865048), (108, 5756436), (112, 5550849), (126, 4934088), (144, 4317327), (159, 3910032), (162, 3837624), (168, 3700566), (189, 3289392), (212, 2932524), (216, 2878218), (243, 2558416), (252, 2467044), (318, 1955016), (324, 1918812), (336, 1850283), (371, 1675728), (378, 1644696), (424, 1466262), (431, 1442448), (432, 1439109), (477, 1303344), (486, 1279208), (504, 1233522), (567, 1096464), (636, 977508), (648, 959406), (742, 837864), (756, 822348), (848, 733131), (862, 721224), (954, 651672), (972, 639604), (1008, 616761), (1113, 558576), (1134, 548232), (1272, 488754), (1293, 480816), (1296, 479703), (1431, 434448), (1484, 418932), (1512, 411174), (1701, 365488), (1724, 360612), (1908, 325836), (1944, 319802), (2226, 279288), (2268, 274116), (2544, 244377), (2586, 240408), (2862, 217224), (2968, 209466), (3017, 206064), (3024, 205587), (3339, 186192), (3402, 182744), (3448, 180306), (3816, 162918), (3879, 160272), (3888, 159901), (4293, 144816), (4452, 139644), (4536, 137058), (5172, 120204), (5724, 108612), (5936, 104733), (6034, 103032), (6678, 93096), (6804, 91372), (6896, 90153), (7632, 81459), (7758, 80136), (8586, 72408), (8904, 69822), (9051, 68688), (9072, 68529), (10017, 62064), (10344, 60102), (11448, 54306), (11637, 53424), (12068, 51516), (12879, 48272), (13356, 46548), (13608, 45686), (15516, 40068), (17172, 36204), (17808, 34911), (18102, 34344), (20034, 31032), (20688, 30051), (22843, 27216), (22896, 27153), (23274, 26712), (24136, 25758)]