671330296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 1617960960

約数和(自身を除く): 946630664

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 151, 182, 197, 217, 248, 302, 364, 394, 403, 434, 604, 728, 788, 806, 868, 1057, 1208, 1379, 1576, 1612, 1736, 1963, 2114, 2561, 2758, 2821, 3224, 3926, 4228, 4681, 5122, 5516, 5642, 6107, 7852, 8456, 9362, 10244, 11032, 11284, 12214, 13741, 15704, 17927, 18724, 20488, 22568, 24428, 27482, 29747, 32767, 35854, 37448, 42749, 48856, 54964, 59494, 60853, 65534, 71708, 79391, 85498, 109928, 118988, 121706, 131068, 143416, 158782, 170996, 208229, 237976, 243412, 262136, 317564, 341992, 386711, 416458, 425971, 486824, 555737, 635128, 773422, 832916, 851942, 922157, 1111474, 1546844, 1665832, 1703884, 1844314, 2222948, 2706977, 3093688, 3407768, 3688628, 4445896, 5413954, 6455099, 7377256, 10827908, 11988041, 12910198, 21655816, 23976082, 25820396, 47952164, 51640792, 83916287, 95904328, 167832574, 335665148, 671330296]

約数ペア:

[(1, 671330296), (2, 335665148), (4, 167832574), (7, 95904328), (8, 83916287), (13, 51640792), (14, 47952164), (26, 25820396), (28, 23976082), (31, 21655816), (52, 12910198), (56, 11988041), (62, 10827908), (91, 7377256), (104, 6455099), (124, 5413954), (151, 4445896), (182, 3688628), (197, 3407768), (217, 3093688), (248, 2706977), (302, 2222948), (364, 1844314), (394, 1703884), (403, 1665832), (434, 1546844), (604, 1111474), (728, 922157), (788, 851942), (806, 832916), (868, 773422), (1057, 635128), (1208, 555737), (1379, 486824), (1576, 425971), (1612, 416458), (1736, 386711), (1963, 341992), (2114, 317564), (2561, 262136), (2758, 243412), (2821, 237976), (3224, 208229), (3926, 170996), (4228, 158782), (4681, 143416), (5122, 131068), (5516, 121706), (5642, 118988), (6107, 109928), (7852, 85498), (8456, 79391), (9362, 71708), (10244, 65534), (11032, 60853), (11284, 59494), (12214, 54964), (13741, 48856), (15704, 42749), (17927, 37448), (18724, 35854), (20488, 32767), (22568, 29747), (24428, 27482)]