489894636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 144

約数和(自身を含む): 1449797888

約数和(自身を除く): 959903252

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 157, 231, 242, 307, 308, 314, 363, 462, 471, 484, 614, 628, 726, 847, 921, 924, 942, 1099, 1228, 1452, 1694, 1727, 1842, 1884, 2149, 2198, 2541, 3297, 3377, 3388, 3454, 3684, 4298, 4396, 5082, 5181, 6447, 6594, 6754, 6908, 8596, 10131, 10164, 10362, 12089, 12894, 13188, 13508, 18997, 20262, 20724, 23639, 24178, 25788, 36267, 37147, 37994, 40524, 47278, 48199, 48356, 56991, 70917, 72534, 74294, 75988, 94556, 96398, 111441, 113982, 132979, 141834, 144597, 145068, 148588, 192796, 222882, 227964, 260029, 265958, 283668, 289194, 337393, 398937, 445764, 520058, 530189, 531916, 578388, 674786, 780087, 797874, 1012179, 1040116, 1060378, 1349572, 1560174, 1590567, 1595748, 2024358, 2120756, 3120348, 3181134, 3711323, 4048716, 5832079, 6362268, 7422646, 11133969, 11664158, 14845292, 17496237, 22267938, 23328316, 34992474, 40824553, 44535876, 69984948, 81649106, 122473659, 163298212, 244947318, 489894636]

約数ペア:

[(1, 489894636), (2, 244947318), (3, 163298212), (4, 122473659), (6, 81649106), (7, 69984948), (11, 44535876), (12, 40824553), (14, 34992474), (21, 23328316), (22, 22267938), (28, 17496237), (33, 14845292), (42, 11664158), (44, 11133969), (66, 7422646), (77, 6362268), (84, 5832079), (121, 4048716), (132, 3711323), (154, 3181134), (157, 3120348), (231, 2120756), (242, 2024358), (307, 1595748), (308, 1590567), (314, 1560174), (363, 1349572), (462, 1060378), (471, 1040116), (484, 1012179), (614, 797874), (628, 780087), (726, 674786), (847, 578388), (921, 531916), (924, 530189), (942, 520058), (1099, 445764), (1228, 398937), (1452, 337393), (1694, 289194), (1727, 283668), (1842, 265958), (1884, 260029), (2149, 227964), (2198, 222882), (2541, 192796), (3297, 148588), (3377, 145068), (3388, 144597), (3454, 141834), (3684, 132979), (4298, 113982), (4396, 111441), (5082, 96398), (5181, 94556), (6447, 75988), (6594, 74294), (6754, 72534), (6908, 70917), (8596, 56991), (10131, 48356), (10164, 48199), (10362, 47278), (12089, 40524), (12894, 37994), (13188, 37147), (13508, 36267), (18997, 25788), (20262, 24178), (20724, 23639)]