291269252204

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{28027}}^1$

素因数の和:28287

約数の個数: 96

約数和(自身を含む): 610248038400

約数和(自身を除く): 318978786196

約数列:

[1, 2, 4, 7, 14, 28, 47, 53, 94, 106, 149, 188, 212, 298, 329, 371, 596, 658, 742, 1043, 1316, 1484, 2086, 2491, 4172, 4982, 7003, 7897, 9964, 14006, 15794, 17437, 28012, 28027, 31588, 34874, 49021, 55279, 56054, 69748, 98042, 110558, 112108, 196084, 196189, 221116, 371159, 392378, 742318, 784756, 1317269, 1484636, 1485431, 2598113, 2634538, 2970862, 4176023, 5196226, 5269076, 5941724, 8352046, 9220883, 10392452, 10398017, 16704092, 18441766, 20796034, 29232161, 36883532, 41592068, 58464322, 69815257, 116928644, 139630514, 196273081, 221329219, 279261028, 392546162, 442658438, 488706799, 785092324, 885316876, 977413598, 1373911567, 1549304533, 1954827196, 2747823134, 3098609066, 5495646268, 6197218132, 10402473293, 20804946586, 41609893172, 72817313051, 145634626102, 291269252204]

約数ペア:

[(1, 291269252204), (2, 145634626102), (4, 72817313051), (7, 41609893172), (14, 20804946586), (28, 10402473293), (47, 6197218132), (53, 5495646268), (94, 3098609066), (106, 2747823134), (149, 1954827196), (188, 1549304533), (212, 1373911567), (298, 977413598), (329, 885316876), (371, 785092324), (596, 488706799), (658, 442658438), (742, 392546162), (1043, 279261028), (1316, 221329219), (1484, 196273081), (2086, 139630514), (2491, 116928644), (4172, 69815257), (4982, 58464322), (7003, 41592068), (7897, 36883532), (9964, 29232161), (14006, 20796034), (15794, 18441766), (17437, 16704092), (28012, 10398017), (28027, 10392452), (31588, 9220883), (34874, 8352046), (49021, 5941724), (55279, 5269076), (56054, 5196226), (69748, 4176023), (98042, 2970862), (110558, 2634538), (112108, 2598113), (196084, 1485431), (196189, 1484636), (221116, 1317269), (371159, 784756), (392378, 742318)]