723918506976

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{1997}}^1\times {\mathrm{179813}}^1$

素因数の和:181833

約数の個数: 144

約数和(自身を含む): 2353926373344

約数和(自身を除く): 1630007866368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 1997, 2016, 3994, 5991, 7988, 11982, 13979, 15976, 17973, 23964, 27958, 31952, 35946, 41937, 47928, 55916, 63904, 71892, 83874, 95856, 111832, 125811, 143784, 167748, 179813, 191712, 223664, 251622, 287568, 335496, 359626, 447328, 503244, 539439, 575136, 670992, 719252, 1006488, 1078878, 1258691, 1341984, 1438504, 1618317, 2012976, 2157756, 2517382, 2877008, 3236634, 3776073, 4025952, 4315512, 5034764, 5754016, 6473268, 7552146, 8631024, 10069528, 11328219, 12946536, 15104292, 17262048, 20139056, 22656438, 25893072, 30208584, 40278112, 45312876, 51786144, 60417168, 90625752, 120834336, 181251504, 359086561, 362503008, 718173122, 1077259683, 1436346244, 2154519366, 2513605927, 2872692488, 3231779049, 4309038732, 5027211854, 5745384976, 6463558098, 7540817781, 8618077464, 10054423708, 11490769952, 12927116196, 15081635562, 17236154928, 20108847416, 22622453343, 25854232392, 30163271124, 34472309856, 40217694832, 45244906686, 51708464784, 60326542248, 80435389664, 90489813372, 103416929568, 120653084496, 180979626744, 241306168992, 361959253488, 723918506976]

約数ペア:

[(1, 723918506976), (2, 361959253488), (3, 241306168992), (4, 180979626744), (6, 120653084496), (7, 103416929568), (8, 90489813372), (9, 80435389664), (12, 60326542248), (14, 51708464784), (16, 45244906686), (18, 40217694832), (21, 34472309856), (24, 30163271124), (28, 25854232392), (32, 22622453343), (36, 20108847416), (42, 17236154928), (48, 15081635562), (56, 12927116196), (63, 11490769952), (72, 10054423708), (84, 8618077464), (96, 7540817781), (112, 6463558098), (126, 5745384976), (144, 5027211854), (168, 4309038732), (224, 3231779049), (252, 2872692488), (288, 2513605927), (336, 2154519366), (504, 1436346244), (672, 1077259683), (1008, 718173122), (1997, 362503008), (2016, 359086561), (3994, 181251504), (5991, 120834336), (7988, 90625752), (11982, 60417168), (13979, 51786144), (15976, 45312876), (17973, 40278112), (23964, 30208584), (27958, 25893072), (31952, 22656438), (35946, 20139056), (41937, 17262048), (47928, 15104292), (55916, 12946536), (63904, 11328219), (71892, 10069528), (83874, 8631024), (95856, 7552146), (111832, 6473268), (125811, 5754016), (143784, 5034764), (167748, 4315512), (179813, 4025952), (191712, 3776073), (223664, 3236634), (251622, 2877008), (287568, 2517382), (335496, 2157756), (359626, 2012976), (447328, 1618317), (503244, 1438504), (539439, 1341984), (575136, 1258691), (670992, 1078878), (719252, 1006488)]