16693887872

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:540

約数の個数: 128

約数和(自身を含む): 34985902080

約数和(自身を除く): 18292014208

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 127, 128, 157, 211, 248, 254, 314, 422, 496, 508, 628, 844, 992, 1016, 1256, 1688, 1984, 2032, 2512, 3376, 3937, 3968, 4064, 4867, 5024, 6541, 6752, 7874, 8128, 9734, 10048, 13082, 13504, 15748, 16256, 19468, 19939, 20096, 26164, 26797, 27008, 31496, 33127, 38936, 39878, 52328, 53594, 62992, 66254, 77872, 79756, 104656, 107188, 125984, 132508, 155744, 159512, 209312, 214376, 251968, 265016, 311488, 319024, 418624, 428752, 503936, 530032, 618109, 622976, 638048, 830707, 837248, 857504, 1026937, 1060064, 1236218, 1276096, 1661414, 1715008, 2053874, 2120128, 2472436, 2552192, 3322828, 3430016, 4107748, 4207129, 4240256, 4944872, 6645656, 8215496, 8414258, 9889744, 13291312, 16430992, 16828516, 19779488, 26582624, 32861984, 33657032, 39558976, 53165248, 65723968, 67314064, 79117952, 106330496, 130420999, 131447936, 134628128, 260841998, 269256256, 521683996, 538512512, 1043367992, 2086735984, 4173471968, 8346943936, 16693887872]

約数ペア:

[(1, 16693887872), (2, 8346943936), (4, 4173471968), (8, 2086735984), (16, 1043367992), (31, 538512512), (32, 521683996), (62, 269256256), (64, 260841998), (124, 134628128), (127, 131447936), (128, 130420999), (157, 106330496), (211, 79117952), (248, 67314064), (254, 65723968), (314, 53165248), (422, 39558976), (496, 33657032), (508, 32861984), (628, 26582624), (844, 19779488), (992, 16828516), (1016, 16430992), (1256, 13291312), (1688, 9889744), (1984, 8414258), (2032, 8215496), (2512, 6645656), (3376, 4944872), (3937, 4240256), (3968, 4207129), (4064, 4107748), (4867, 3430016), (5024, 3322828), (6541, 2552192), (6752, 2472436), (7874, 2120128), (8128, 2053874), (9734, 1715008), (10048, 1661414), (13082, 1276096), (13504, 1236218), (15748, 1060064), (16256, 1026937), (19468, 857504), (19939, 837248), (20096, 830707), (26164, 638048), (26797, 622976), (27008, 618109), (31496, 530032), (33127, 503936), (38936, 428752), (39878, 418624), (52328, 319024), (53594, 311488), (62992, 265016), (66254, 251968), (77872, 214376), (79756, 209312), (104656, 159512), (107188, 155744), (125984, 132508)]