489090168

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{883}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 1552454280

約数和(自身を除く): 1063364112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 157, 168, 196, 252, 294, 314, 392, 441, 471, 504, 588, 628, 882, 883, 942, 1099, 1176, 1256, 1413, 1764, 1766, 1884, 2198, 2649, 2826, 3297, 3528, 3532, 3768, 4396, 5298, 5652, 6181, 6594, 7064, 7693, 7947, 8792, 9891, 10596, 11304, 12362, 13188, 15386, 15894, 18543, 19782, 21192, 23079, 24724, 26376, 30772, 31788, 37086, 39564, 43267, 46158, 49448, 55629, 61544, 63576, 69237, 74172, 79128, 86534, 92316, 111258, 129801, 138474, 138631, 148344, 173068, 184632, 222516, 259602, 276948, 277262, 346136, 389403, 415893, 445032, 519204, 553896, 554524, 778806, 831786, 970417, 1038408, 1109048, 1247679, 1557612, 1663572, 1940834, 2495358, 2911251, 3115224, 3327144, 3881668, 4990716, 5822502, 6792919, 7763336, 8733753, 9981432, 11645004, 13585838, 17467506, 20378757, 23290008, 27171676, 34935012, 40757514, 54343352, 61136271, 69870024, 81515028, 122272542, 163030056, 244545084, 489090168]

約数ペア:

[(1, 489090168), (2, 244545084), (3, 163030056), (4, 122272542), (6, 81515028), (7, 69870024), (8, 61136271), (9, 54343352), (12, 40757514), (14, 34935012), (18, 27171676), (21, 23290008), (24, 20378757), (28, 17467506), (36, 13585838), (42, 11645004), (49, 9981432), (56, 8733753), (63, 7763336), (72, 6792919), (84, 5822502), (98, 4990716), (126, 3881668), (147, 3327144), (157, 3115224), (168, 2911251), (196, 2495358), (252, 1940834), (294, 1663572), (314, 1557612), (392, 1247679), (441, 1109048), (471, 1038408), (504, 970417), (588, 831786), (628, 778806), (882, 554524), (883, 553896), (942, 519204), (1099, 445032), (1176, 415893), (1256, 389403), (1413, 346136), (1764, 277262), (1766, 276948), (1884, 259602), (2198, 222516), (2649, 184632), (2826, 173068), (3297, 148344), (3528, 138631), (3532, 138474), (3768, 129801), (4396, 111258), (5298, 92316), (5652, 86534), (6181, 79128), (6594, 74172), (7064, 69237), (7693, 63576), (7947, 61544), (8792, 55629), (9891, 49448), (10596, 46158), (11304, 43267), (12362, 39564), (13188, 37086), (15386, 31788), (15894, 30772), (18543, 26376), (19782, 24724), (21192, 23079)]