49927891712

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{331}}^1$

素因数の和:690

約数の個数: 144

約数和(自身を含む): 104885652480

約数和(自身を除く): 54957760768

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 83, 124, 128, 166, 229, 248, 256, 331, 332, 458, 496, 662, 664, 916, 992, 1324, 1328, 1832, 1984, 2573, 2648, 2656, 3664, 3968, 5146, 5296, 5312, 7099, 7328, 7936, 10261, 10292, 10592, 10624, 14198, 14656, 19007, 20522, 20584, 21184, 21248, 27473, 28396, 29312, 38014, 41044, 41168, 42368, 54946, 56792, 58624, 75799, 76028, 82088, 82336, 84736, 109892, 113584, 151598, 152056, 164176, 164672, 219784, 227168, 303196, 304112, 328352, 329344, 439568, 454336, 589217, 606392, 608224, 656704, 658688, 851663, 879136, 908672, 1178434, 1212784, 1216448, 1313408, 1703326, 1758272, 1817344, 2349769, 2356868, 2425568, 2432896, 2626816, 3406652, 3516544, 4699538, 4713736, 4851136, 4865792, 6291317, 6813304, 7033088, 9399076, 9427472, 9702272, 12582634, 13626608, 18798152, 18854944, 19404544, 25165268, 27253216, 37596304, 37709888, 50330536, 54506432, 75192608, 75419776, 100661072, 109012864, 150385216, 150839552, 195030827, 201322144, 218025728, 300770432, 390061654, 402644288, 601540864, 780123308, 805288576, 1560246616, 1610577152, 3120493232, 6240986464, 12481972928, 24963945856, 49927891712]

約数ペア:

[(1, 49927891712), (2, 24963945856), (4, 12481972928), (8, 6240986464), (16, 3120493232), (31, 1610577152), (32, 1560246616), (62, 805288576), (64, 780123308), (83, 601540864), (124, 402644288), (128, 390061654), (166, 300770432), (229, 218025728), (248, 201322144), (256, 195030827), (331, 150839552), (332, 150385216), (458, 109012864), (496, 100661072), (662, 75419776), (664, 75192608), (916, 54506432), (992, 50330536), (1324, 37709888), (1328, 37596304), (1832, 27253216), (1984, 25165268), (2573, 19404544), (2648, 18854944), (2656, 18798152), (3664, 13626608), (3968, 12582634), (5146, 9702272), (5296, 9427472), (5312, 9399076), (7099, 7033088), (7328, 6813304), (7936, 6291317), (10261, 4865792), (10292, 4851136), (10592, 4713736), (10624, 4699538), (14198, 3516544), (14656, 3406652), (19007, 2626816), (20522, 2432896), (20584, 2425568), (21184, 2356868), (21248, 2349769), (27473, 1817344), (28396, 1758272), (29312, 1703326), (38014, 1313408), (41044, 1216448), (41168, 1212784), (42368, 1178434), (54946, 908672), (56792, 879136), (58624, 851663), (75799, 658688), (76028, 656704), (82088, 608224), (82336, 606392), (84736, 589217), (109892, 454336), (113584, 439568), (151598, 329344), (152056, 328352), (164176, 304112), (164672, 303196), (219784, 227168)]