1385473264

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2549}}^1$

素因数の和:2798

約数の個数: 80

約数和(自身を含む): 3217651200

約数和(自身を除く): 1832177936

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 211, 322, 368, 422, 644, 844, 1288, 1477, 1688, 2549, 2576, 2954, 3376, 4853, 5098, 5908, 9706, 10196, 11816, 17843, 19412, 20392, 23632, 33971, 35686, 38824, 40784, 58627, 67942, 71372, 77648, 117254, 135884, 142744, 234508, 271768, 285488, 410389, 469016, 537839, 543536, 820778, 938032, 1075678, 1641556, 2151356, 3283112, 3764873, 4302712, 6566224, 7529746, 8605424, 12370297, 15059492, 24740594, 30118984, 49481188, 60237968, 86592079, 98962376, 173184158, 197924752, 346368316, 692736632, 1385473264]

約数ペア:

[(1, 1385473264), (2, 692736632), (4, 346368316), (7, 197924752), (8, 173184158), (14, 98962376), (16, 86592079), (23, 60237968), (28, 49481188), (46, 30118984), (56, 24740594), (92, 15059492), (112, 12370297), (161, 8605424), (184, 7529746), (211, 6566224), (322, 4302712), (368, 3764873), (422, 3283112), (644, 2151356), (844, 1641556), (1288, 1075678), (1477, 938032), (1688, 820778), (2549, 543536), (2576, 537839), (2954, 469016), (3376, 410389), (4853, 285488), (5098, 271768), (5908, 234508), (9706, 142744), (10196, 135884), (11816, 117254), (17843, 77648), (19412, 71372), (20392, 67942), (23632, 58627), (33971, 40784), (35686, 38824)]